Mostly Unpublished NES Cheats ;)

red    marked cheats are unique, not listed on any site (tell me if not).
brown marked cheats from various other sources like gamefaqs.com etc, checked and fixed if necessary.
gray   marked disabled or missed cheats buried inside game ROM.

  Abadox
  Abarenbou Tengu, Zombie Nation
  Adventures of Dino Riki, The, Shin Jinrui - The New Type
  Adventures of Lolo 2 (US), Adventures of Lolo (Japan)
  Adventures of Rocky and Bullwinkle and Friends, The
  After Burner, After Burner II
  Airwolf (Japan)
  Akumajou Densetsu, Castlevania III - Dracula's Curse
  American Dream
  Arkanoid
  Astyanax, Lord of King, The
  Back to the Future
  Bad Dudes, Bad Dudes vs Dragon Ninja, Dragon Ninja
  Bad News Baseball, Gekitou Stadium!!
  Banana
  Baseball Star - Mezase Sankanou!!, Baseball Stars
  Bases Loaded 4, Moe Pro! - Saikyou Hen
  Batman Returns
  Battle Formula, Super Spy Hunter
  Battletoads & Double Dragon - The Ultimate Team
  Bee 52
  Binary Land
  Blue Shadow, Kage, Shadow of the Ninja
  Bomber King, Robo Warrior
  Bomberman II, Dynablaster
  Buggy Popper, Bump'n'Jump
  Captain Ed
  Captain Skyhawk
  Captain Tsubasa Vol. II - Super Striker
  Chiki Chiki Machine Mou Race, Wacky Races
  Chuugoku Janshi Story - Tonpuu
  Commando, Senjou no Ookami
  Crystalis, God Slayer - Haruka Tenkuu no Sonata
  Daiku no Gen San, Hammerin' Harry
  Dalton McGuinty's Kids' Computer Game, M.C. Kids
  Dash Galaxy in the Alien Asylum
  Demon Sword, Fudou Myouou Den
  Dig Dug II
  Dirty Harry
  Doraemon
  Double Moon Densetsu
  Dough Boy
  Dragon Fighter (Sofel)
  Dragon Slayer 4 - Drasle Family, Legacy of the Wizard
  Dragon Spirit - Aratanaru Densetsu, Dragon Spirit - The New Legend
  Dusty Diamond's All-Star Softball, Softball Tengoku
  Dynowarz - Destruction of Spondylus
  Elite
  F-117A Stealth Fighter
  Family Circuit
  Family Computer - Othello, Othello
  Family Pinball, Rock 'n' Ball
  Fantastic Adventures of Dizzy, The
  Fantasy Zone 2 - The Teardrop of Opa-Opa
  Faria - A World of Mystery and Danger!, Faria
  Gambler Jiko Chuushin Ha - Mahjong Game
  Ganbare Goemon Gaiden - Kieta Ougon Kiseru
  Ghosts'n Goblins, Makai-Mura
  Godzilla - Monster of Monsters!, Godzilla
  Gradius
  Great Waldo Search, The
  Gun Nac
  Gun Sight, Laser Invasion
  Gun-Dec, Vice - Project Doom
  Gun.Smoke
  Hanjuku Eiyuu
  Heavy Barrel
  Heavy Shreddin', Snowboard Challenge
  Higemaru Makaijima - Nanatsu no Shima Daibouken, Makai Island
  Highway Star, Rad Racer
  Hokuto no Ken 2 - Seikimatsu Kyuuseishu Densetsu, Fist of the North Star
  Home Run Nighter '90 - The Pennant League
  Hunt for Red October, The
  Hyokkori Hyoutan Shima - Nazo no Kaizokusen
  Ice Hockey
  Ikari, Ikari Warriors
  Ikari II - Dogosoken, Ikari Warriors II - Victory Road
  Ikari III - The Rescue, Ikari III
  Image Fight
  Infiltrator
  Jackal
  Jackie Chan, Jackie Chan's Action Kung Fu
  James Bond Jr
  Jurassic Park
  Juuouki
  Kaettekita! Gunjin Shougi - Nanya Sore!
  Kage no Densetsu, Legend of Kage, The
  Kaiketsu Yanchamaru, Kid Niki - Radical Ninja
  Kame no Ongaeshi - Urashima Densetsu, Xexyz
  Kickle Cubicle, Meikyuu Shima
  Knight Rider
  Krusty's Fun House
  Kung-Fu Heroes, Super Chinese
  Kyatto Ninden Teyandee
  Kyonshiizu 2
  Lagrange Point
  Lifeforce, Salamander
  Little Ninja Brothers, Super Chinese 2 - Dragon Kid
  Little Samson, Seirei Densetsu Lickle
  Lode Runner
  Low G Man
  Mad Max
  Magic Darts
  Magician
  Mahjong Taisen
  Major League Baseball
  Marvel's X-Men, Uncanny X-Men, The
  Matsumoto Tooru no Kabushiki Hisshou Gaku
  Mega Man 2, Rockman 2 - Dr. Wily no Nazo
  Mega Man 3, Rockman 3 - Dr. Wily no Saigo!
  Mezase Pachi Pro - Pachio-kun
  MiG 29 - Soviet Fighter
  Mickey Mouse, Mickey Mousecapade
  Micro Machines
  Mike Tyson's Punch-Out!!, Punch-Out!!
  Moero TwinBee - Cinnamon Hakase wo Sukue!, Stinger
  NARC
  Nangoku Shirei!! - Spy Vs Spy
  Nekketsu Kakutou Densetsu
  Nichibutsu Mahjong 3 - Mahjong G Men
  Ninja Cop Saizou, Wrath of the Black Manta
  Ninja Gaiden, Ninja Ryukenden, Shadow Warriors
  North & South
  Power Blade, Power Blazer
  Power Punch 2
  Pro Yakyuu - Family Stadium '87
  Probotector II - Return of the Evil Forces, Super C, Super Contra
  Punisher, The
  Puzslot
  Q-bert
  R.B.I. Baseball, Pro Yakyuu - Family Stadium, Atari RBI Baseball (VS)
  Rad Racer 2
  Rocket Ranger
  Rush'n Attack
  SD Hero Soukessen - Taose! Aku no Gundan
  Sansara Naga
  Seicross
  Shingen The Ruler, Takeda Shingen 2
  Shoukoushi Ceddie
  Silver Surfer
  Sky Kid, Super Sky Kid
  Smash T.V.
  Snow Bros.
  Solstice
  Space Harrier
  Spelunker 2 - Yuusha heno Chousen
  Spy Hunter
  Star Luster
  Star Soldier, Star Soldier Special Version
  Star Wars - The Empire Strikes Back
  Summer Carnival '92 - Recca
  Super Glove Ball
  Super Pinball
  Super Pitfall
  Sword Master
  Tag Team Pro-Wrestling, Tag Team Wrestling, Special Tag Team Pro-Wrestling
  Takahashi Meijin no Bugutte Honey
  Takeshi no Chousenjou
  Teenage Mutant Ninja Turtles III - The Manhattan Project, Teenage Mutant Ninja Turtles 2 - The Manhattan Project (Japan)
  Tenchi wo Kurau II - Shokatsu Koumei Den
  Tenkaichi Bushi - Keru Naguuru
  Tetris (Tengen)
  Thunderbirds
  Tiny Toon Adventures
  Toxic Crusaders
  TwinBee
  Willow
  Zanac
  Zoids - Chuuou Tairiku no Tatakai

Summary:
fixed generic cheats-219
total games-169

Abadox

(FIX) Stage select and invulnerability:
At the license screen (for the US version) or at the title screen (for the Japanese version), press Left, Up, Right, Down, Up, Right, Left, Down (stage select only) or A, A, Up, B, B, Down, A, B (stage select, invulnerability, and maximum powerups), then one of the following button codes, to start at the corresponding stage:
Start-Stage 1
Up, Start-Stage 2
Up, A, Start-Stage 2 (midway point)
Left, Start-Stage 3
Left, A, Start-Stage 3 (midway point)
Down, Start-Stage 4
Down, A, Start-Stage 4 (midway point)
Right, Start-Stage 5
Right, A, Start-Stage 5 (midway point)
Select, Start-Stage 6
Select, A, Start-Stage 6 (midway point)
B, Start-Stage 7
B, A, Start-Ending sequence

Abarenbou Tengu, Zombie Nation

(FIX) Sound test:
Hold Up + A + B at the copyright screen (for the US version) or before the reset or powering on the console (for the Japanese version) on controller 1 and wait for the next screen.

Adventures of Dino Riki, The, Shin Jinrui - The New Type

(FIX) Continue:
At the game over screen hold any D-Pad button then press Start.

Adventures of Lolo 2 (US), Adventures of Lolo (Japan)

(FIX) Secret passwords:
CSTM-Customize control settings
PROA-Pro level A
PROB-Pro level B
PROC-Pro level C
PROD-Pro level D

Adventures of Rocky and Bullwinkle and Friends, The

(FIX) Level skip and free movement:
During the game, press B, A, A, Start, A, B, B, A on controller 2. A sound will confirm correct code entry. Then press B on controller 2 to jump to the next level. This code also allows you to free move your character to any position on the screen with the D-Pad buttons of controller 1 instead of jumping. Press Start on controller 2 to switch this cheat off and play the normal game mode. You can enable this cheat any time again.

After Burner, After Burner II

All versions:

(FIX) Reverse mode:
At the title screen, hold B on controller 2 and press Start on controller 1.

US version:

(FIX) Sound test:
Hold B on controller 1 before the title screen appears (at the console power up / reset or after the game over screen).

(FIX) Continue:
After the game over screen, when you returned to the title screen, press Left, Left, Left, B, B, B, A, A, Start. You will continue at the previously played level. The Continue code was meant to be 20-button, as in the Japanese version, and to help you enter it the confirming sound were added. It should play if at the title screen you press one more button to the 20-button Continue code. This confirming code is still in the US version and plays sound if you enter Left, Left, Left, B, B, B, A, A, A, A, A, A, A, B, Up, Up, Down, Down, Down, Down, Down, which is full version of the continue code with one more button added. But since in this version the Continue code was shortened just to 8 symbols, this button code isn't much helpful anymore.

Airwolf (Japan)

(FIX) Stage select:
At the title screen, press Up, Down, Left, Right, A, B, A, B on controller 2, then Start on controller 1. The stage select will appear before the weapon select screen.

Akumajou Densetsu, Castlevania III - Dracula's Curse

(FIX) Sound test:
At the title screen, hold A or B or both buttons then press Start.

American Dream

(FIX) Secret passwords:
AAAA AAAA
AAAA AAAA
AAAA AAAA
AAAA AAAA
COCO NUTS
-Free map movement. During the game, in the map mode, hold Select then use the D-Pad buttons to walk any place on the map, then release Select.
Source: ReyVGM

Arkanoid

(FIX) Level skip:
Any time you want during the game, hold A + Start to advance to another level. This only works up to 16th level.

Astyanax, Lord of King, The

(FIX) Demo select:
At the title screen, press Up, Up, Up, Down, Down, Down, A, and any other button, no matter which one, just to complete the sequence to 8 buttons, then press Start.

(FIX) Stage select:
Press Up, Down, Left, Right, B, B, B, and any other button, no matter which one, just to complete the sequence to 8 buttons, then press Start.

(FIX) Invulnerability:
Press Up, Up, Up, Up, Down, Left, Right, and any other button, no matter which one, just to complete the sequence to 8 buttons, then press Start.

Back to the Future

(FIX) Disable music:
Pause the game, hold B, then unpause it. To enable music back, just pause / unpause the game without B is held.

Bad Dudes, Bad Dudes vs Dragon Ninja, Dragon Ninja

US version:

(FIX) Extra 64 lives:
Press B, A, Down, Up, Down, Up on controller 2 at the title screen, then press Start on controller 1.

(FIX) Extra punch power:
Enter "64 lives" cheat but don't press Start, now press Up, Up, Down, Down, Left, Right, Left, Right, A, B on controller 2, then press Start on controller 1. Your punch power two times increased.

Japanese version:

(FIX) Extra 64 lives:
Press A, B, Down, Up, Down, Up on controller 2 at the title screen, then press Start on controller 1.
Source: ReyVGM

(FIX) Extra punch power:
Enter "64 lives" cheat but don't press Start, now press Up, Up, Down, Down, Left, Right, Left, Right, B, A on controller 2, then press Start on controller 1. Your punch power two times increased.
Source: ReyVGM

Bad News Baseball, Gekitou Stadium!!

(FIX) Play as Girls team:
Hold a combination of buttons Up + Down + Left using both controllers (you can press for example Down + Left on controller 1 and Up on controller 2, or Down on controller 1 and Up + Left on controller 2), then press Reset. A heart will appear to confirm correct code entry.

Banana

(FIX) Complete a level:
At the title screen, select stage 46, press A + B on controller 1 to commit suicide 3 times until you get a game over and go back to the title screen. Now, select any level, and while playing press Up + A + B on controller 2 to complete the stage. When using this cheat, after the game is over, your score will be erased.
Source: ReyVGM

Baseball Star - Mezase Sankanou!!, Baseball Stars

US version:

(FIX) Super team:
Select the "Make Team" option from the main menu. Then press Down, Right, Left, Down, Down, Right. Doesn't matter what team strength you are select after that, so just let it be at the "?" option by default. Press A to enter the team name edit screen. A team name "WHEN ISNT IT?" will be displayed. Change it to "WHEN IT IS." including punctuation, then select "END" and now enter a real team name. Complete the team making procedure. Now, team you've created has a lot more power than any other teams.

(FIX) Women's team:
Select the "Make Team" option from the main menu. Now, move the cursor to the "Veterans" strength option, then select any other option. Repeat selecting and deselecting the "Veterans" three more times, so this should be a 4 times in total you've selected this option. You can now select any other than "Veterans" strenght to your new team, just don't select the "Veterans" option anymore. Press A to enter the team name edit screen. A team name "WHAT IS A WREN?" will be displayed. Change it to "A BIRD." including punctuation, then select "END" and now enter a real team name. Complete the team making procedure. Now, team you've created will be consists of woman instead of men.

(FIX) Super women's team:
Combining two cheats above will give you the Super women's team after all. First you need to enter the Super team cheat sequence. Note, that while you doing this, you've selected the "Veterans" team once already. When done, do the same procedure as in the second cheat of selecting deselecting the "Veterans" option 3 more times. Press A to enter the team name edit screen. First you'll be asked "WHAT IS A WREN?", write a correct answer, select "END", then you'll be asked "WHEN ISNT IT?", write a correct answer one more time, then you'll be finally asked about the real team name. When you complete the team making, you'll obtain a Women's team with maxed out parameters.

Bases Loaded 4, Moe Pro! - Saikyou Hen

US version:

(FIX) Music test:
At the title screen, enter the "PLAY" option, then hold A + B on controller 2 and the press Start or A on controller 1 to get to a sound test screen. The same code at the title screen without entering the "PLAY" option works the same as entering "OPTIONS", no matter what manu option is selected.

Japanese version:

(FIX) Music test:
At the title screen, do not enter any menu options, hold A + B on controller 2 and the press Start on controller 1 to get to a sound test screen. This code is unlockable and given to you by one of the ending staff messages, which is absend from the US version.

Batman Returns

(FIX) Ending easter 1:
During the ending's staff sequence, hold Start on controller 1 to make one of two characters running at the bottom of the screen. The character type depends on your ending type: for two good endings this is a stage 2-3 boss Catwoman, for two bad endings this is a stage 1-2 boss.

Battle Formula, Super Spy Hunter

(FIX) Full equipment:
Pause the game, then press Up, Up, B, Right, Right, B, Down, B, Down, B, Left, Left, A.

(FIX) Extra lives:
Hold Select and press Start at the title screen. Various numbers will appear on the screen. The number that remains on the screen indicates the number of lives available at the game start, up to twelve lives.

Battletoads & Double Dragon - The Ultimate Team

(FIX) Extra lives:
Hold Up + A + B and press Start at the player selection screen or continue screen on any controller. (both players can get the extra lives).

Bee 52

(FIX) Cheat mode:
At the splash screen with Bee, before the stage number screen or the level restarting, enter one of the following button sequences then press Start to apply corresponding effect. The message "cheat!" will appear at the bottom of the screen to confirm correct code entry.
A, Up, Down, Left, Right-Extra 5 Lives (available only before the stage screen)
B, Up, Up, Up, Right-Level 5 (available only before the stage screen)
Select, B, B, B, Left-Level 9 (available only before the stage screen)
Up, Up, B, A, B, A-Do not clear powerups and items after death (useful only after death)
Down, Down, Up, Up-Water can't dodge you back (available at any splash screen, need to be reentered any time after death)
Left, Left, Right, Left, A-Level 13, Enables gravity (available only before the stage screen)
Right, A, B, A, B-Junior bee option, twice the weapon power, and defends from the instant death once (available at any splash screen, can be reentered after death)

Binary Land

(FIX) Continue:
After the game over screen, hold at the title screen A or B or both at the same time and press Start.

Blue Shadow, Kage, Shadow of the Ninja

(FIX) Cheat mode:
Press A, A, A, A, B, B, B, B, A, B, A, B, A, B, A, B after selecting the number of players at the title screen. A sound will confirm correct code entry. Hold one of the following button combinations, then press Start on controller 1. To start with invulnerability, hold Down on controller 2 in addition to the other buttons.
B on controller 2-Level 1-2
A on controller 2-Level 1-3
A + B on controller 2-Level 1-4
B on controller 1-Level 2-1
B on controller 1, B on controller 2-Level 2-2
B on controller 1, A on controller 2-Level 2-3
B on controller 1, A + B on controller 2-Level 3-1
A on controller 1-Level 3-2
A on controller 1, B on controller 2-Level 3-3
A on controller 1, A on controller 2-Level 4-1
A on controller 1, A + B on controller 2-Level 4-2
A + B on controller 1-Level 4-3
A + B on controller 1, B on controller 2-Level 5-1
A + B on controller 1, A on controller 2-Level 5-2
A + B on controllers 1 and 2-Sound test

Bomber King, Robo Warrior

All versions:

(FIX) Cheat mode:
To enable a cheat mode you must meet a couple of requirements. First one is to play the game at least a couple of minutes, to be more specific: at least for one background music loop, the cheat won't trigger before that. The second one is the last killed enemy should be Lurker (grey enemy that fires powerful missiles), doesn't matter when or how you kill it, just don't kill anyone after that, or you need to find another Lurker. The third reuirement is the power meter and the energy tanks should be full. As soon as power meter drained very quickly, the best time to do a trick is right after using the Energy Tank item, so keep it until now and equip before you going to enable this cheat. Fourth reuirement is to have exactly 62 bombs, it's easy. And finally fifth requirement is to face the player to south. So, now to do a trick you must collect 62 bombs, kill Lurker, equip the Energy Tank, turn your face South, use the Energy Tank then immediately press Up + Left on controller 2. That's it, the cheat enabled. No Megaton Bombs or Inventory involved. Some effects are immediate and permanent: any items are available now and infinite, bombs are infinite too. Press Select to enter the Items menu, hold B on controller 1 then hold Select, while holding B + Select you can move the obstacles, release to return to normal mode. And finally, press Up + Left + Select on controller 1 to enter the stage select mode. Press A or B to change a level, then press Start.

Bomberman II, Dynablaster

(FIX) Secret passwords:
US|Japan-Effect
K3456712|PCDEFGAB-Sound test
K138BHDJ|PACHINKO-Manual detonator
K1HB3G1H|PANICMAN-Semi manual detonator
KJH5C13D|PONEJACK-Bonus stage
K2JG2135|PBOMBACE-Small primer time
K2JG2G1H|PBOMBMAN-Normal primer time
K2JG2JF4|PBOMBOLD-Long primer time

Buggy Popper, Bump'n'Jump

(FIX) Continue:
At the game over screen, hold Select on controller 1 and press A and B in any order on controller 2. Release all buttons and start a new game, you'll start from the last played scene, instead of the first one.

Captain Ed

(FIX) Flight stage skip:
During the flight stages, press Select to enter the items screen, then hold Up + A + B and press Select. If done right, you'll warp to the boss of the current level.

Captain Skyhawk

(FIX) Nine lives, all weapons:
At the title screen, press Start and wait until the second title screen appears. Hold Down + A and wait for the next screen.

(FIX) Level skip:
Press Up + B on controller 2 during the game.

Captain Tsubasa Vol. II - Super Striker

(FIX) Sound test:
At the title screen, hold A + B then press Start.

(FIX) Secret cutscenes:
There are 4 additional secret cutscenes exists. To see any of them, at some points when the regular cutscenes awaits for the A button to skip to the next screen, press Down + B instead. Here is the full list of places, where you can access the secret cutscenes and its short descriptions.
Where|Description
Very first Intro cutscene, the first Tsubasa's line.|Displays the additional cutscene between the first and the second parts of the Intro.
After Sao Paulo vs. Flamengo match, last line of commentator's dialogue.|Mighty Bomb Jack will celebrate the victory of Sao Paulo.
After Nankatsu vs. Toho match, last line of commentator's dialogue.|Mighty Bomb Jack will celebrate the victory of Nankatsu.
After Japan Vs. West Germany match, last line of commentator's dialogue.|A short cutscene where Tsubasa has a conversation with Schneider.

Chiki Chiki Machine Mou Race, Wacky Races

All versions:

(FIX) Only Bosses:
At the title screen, after the "PUSH START BUTTON" message appears, press A, B, Right, Left, Right, Left, Down, Down, Up. This cheat also enables debug mode. To use it, pause the game, hold Select and press Right to select weapon, or press Up to restore hearts. Or hold A + B then unpause the game to skip to the next boss.

Chuugoku Janshi Story - Tonpuu

(FIX) Stage select:
At the title screen, press Down or Select 8 times, then press Start.
Source: ReyVGM

(FIX) Continue:
After the game over screen, at the title screen, press B + Start to begin where you left off.
Source: ReyVGM

(FIX) Tile select:
While playing the game, instead of pressing A to reveal the Mahjong title, press Up 5 times then Down. Press Up or Down to select any tile you want.
Source: ReyVGM

Commando, Senjou no Ookami

All versions:

(FIX) Secret passages:
At the title screen, press Left, Left, Left, B, B, A, A, A, A on controller 2 then start a new game. From now you will see underground passages on level.

(FIX) Level select:
At the title screen, press Left, Right, A, B, A, Down, Up on controller 2 then hold A on controller 1 and by pressing Select selects the desired level.

Crystalis, God Slayer - Haruka Tenkuu no Sonata

All versions:

(FIX) Level warp:
During the game hold A + B on controller 1 then by pressing A on controller 2 you can cycle through 16 predefined places of the game.

Daiku no Gen San, Hammerin' Harry

Japanese version:

(FIX) Invulnerability:
During the game play, press A to jump, while in midair, press Start to pause the game. Now press Up + A on controller 2 and Down + B on controller 1 at the same time. If done right, the game will be unpaused, and invulnerability flag will be toggled on. Your health bar also will be restored to 3. Do the same cheat one more time to toggle invulnerability off and refill the health bar once more.
Source: ReyVGM

European version:

(FIX) Invulnerability:
During the game play, press A to jump, while in midair, press Start to pause the game. Now press Up + A on controller 2. If done right, the game will be unpaused, and invulnerability flag will be enabled. Unless of the Japanese version, there is no possible to disable it back nor to refill your health.

Dalton McGuinty's Kids' Computer Game, M.C. Kids

(FIX) Suicide:
During the game, press Start, then press Select.

Dash Galaxy in the Alien Asylum

(FIX) Level select:
Press Up + Left + B + Select at the title screen. Press Up or Down to change the level number. Press Start to begin the game.

Demon Sword, Fudou Myouou Den

US version:

(FIX) Password screen:
At the title screen, hold Up then press A, B, A, B on controller 1. Password code have internal abuse filter, passwords with words "FUCK" or "SEX" at any position always fail.

Dig Dug II

(FIX) Infinite lives:
Enter the Level Select cheat and start on level 15. Kill a single enemy so your score reads 200 points. Kill off all your lives and at the game over screen, press B on controller 2 and A on controller 1 at the same time. Now start your game again and your lives will read "HERANAI".
Source: ReyVGM

Dirty Harry

(FIX) Secret passwords:
MYSTY-Level 2
BYRD-Level 3
CLYDE-Invulnerability

Doraemon

(FIX) World warps:
At the title screen, press Select on controller 1 a number of times corresponding to the desired level from to table below, then hold A + B and press Start. Note, that if you use these cheats and beat the game, you doesn't see the ending credits. After the final screen the game will return to the title screen.
0 times-World 1 with intro skipped
1 time-World 2
2 times-World 3

Double Moon Densetsu

(FIX) Playable girl character:
At the main game menu, select the "Start a new game" option (first, then first again), hold A or B on controller 2, then press A on 1.
Source: ReyVGM

Dough Boy

(FIX) Extra 30 lives:
Hold Left + A + B on controller 2, then power the console off then on again.

Dragon Fighter (Sofel)

(FIX) Restore energy:
Any time during the game you can restore your energy. Each level have it's own cheat sequence for that. Pause the game then enter one of the following codes according to the current game level to restore the energy.
A, A, A, A, B, B, B, B-1 level
A, B, A, A, B, A, B, B-2 level
A, B, Up, Up, A, B, Down, Down-3 level
Up, Down, Left, Right, A, B, A, B-4 level
A, Up, B, Down, A, Left, B, Right-5 level
Up, Down, Up, Up, Up, Up, Down, Up-6 level
Source: ReyVGM, Yakovlev Victor

Dragon Slayer 4 - Drasle Family, Legacy of the Wizard

(FIX) Cheat mode:
All pressed buttons from both controllers in this game are combining to the one common button code, so it's doesn't matter which controller do you use. For example, the button A pressed on controller 1 is the same as being pressed on controller 2. This means that any button code combination can be pressed in many different ways, also it means, that you can press combinations, impossible to a single regular controller, like Left + Right combination. So, to enable cheat mode you must press Up + Down + Left + Right + A + B + Select at the title screen, combining the buttons from both controllers as you wish, then press Start. A sound will confirm correct code entry. Start a new game, then choose Raos (the boy on the left). Go to the store, stand before the Crystal and press A. You'll get a free Armour. Go back to the house and choose Raos again, but this time, wear the armour you just got for free. Leave the house and deplete your magic points completely. A sound will be heard again. Go back into the house, place the cursor on the grandfather painting on the wall and at the same time hold Left + Right + B also combining a buttons from two controllers as you wish, the cursor should stay in place. While holding, press A. If done right, a sound should be heard for the third time. Now you'll have max items and if you die, you'll come back to life, but maximum 4 times.

Dragon Spirit - Aratanaru Densetsu, Dragon Spirit - The New Legend

All versions:

(FIX) Level select:
Enter "Sound test" cheat. Then, press Up, Up, B, Down, Down, B on controller 2. Use controller 2 to select a new starting level.

(FIX) Extra 20 dragons:
Skip first training game level. After some plot animation, when you return to the title screen with one of three dragons obtained, according to results of the first training stage, hold A + B on controller 2 then press Start on controller 1 to start a new game with extra 20 dragons.

Dusty Diamond's All-Star Softball, Softball Tengoku

(FIX) See the whole field:
At the title screen, on controller 2, hold Up and press A 6 times. Then hold Down and press B 4 times. Then on controller 1, press Select to enable cheat and then begin the game. While playing, anytime the field is in view, hold Start and use D-Pad to move the camera anywhere you want.
Source: ReyVGM

Dynowarz - Destruction of Spondylus

(FIX) Secret passwords:
0916-Level select
By pressing Up level increased, by pressing Down decreased.
For Level 2 press 5 times, 3 -> 9, 4 -> 13, 5 -> 17, 6 -> 21, 7 -> 29, values between means sublevels.
1965-Sound test
By pressing B selecting song, by pressing A play song.
7777-Enemy Viewer
Press Up or Down and you'll see the enemy on the right side of the title screen change. Press Start again to return to the title screen.
8708-Weapon select.
Additionally, in Man-Mode, pause the game and press Up for "Gun 1", press Up, Up for "Gun 2", in Dino-Mode, pause the game and press Down to select a weapon.
9425-Ending

Elite

(FIX) Secret words:
Enter one of the following words as a player name for corresponding language to get 10000 credits. This can be done once and you cannot change the name anymore.
CHEATER-For the English Language
BETRUG -For the German Language
TRICHER-For the France Language

F-117A Stealth Fighter

(FIX) Secret passwords:
Select "saved..." game mode, enter the player name, then enter:
4093CB1#-Now you can select any mission in "Theater" menu and invulnerability will be enabled.
#1BC3904-Message "USAF regulations do not permit save codes taken from game manuals.".

Family Circuit

(FIX) Sprint race skip:
Due to specific of the program design, there is possible to abuse some features to easily win the Sprint Race mode. Start a new Sprint Race mode (third option), enter a name and select a car with the password, then select game type (the last one "SUPER A" will give you the real ending). During normal game, every course consist of two parts, two qualify and one sprint race. You can retire from any course by press Select, but you get no points and will be last in the list. Now, just before the start of every sprint race part (results of the qualify part doesn't matter, so you can skip it), try to press A + Select at the same time, so you start a new race and immediately retire from it. If done right, the game won't init the racers list, but skip immediately to the result calculation, using the empty tables. This will turn all cars into default ones called "RALLY-X", all racers are retired now, as well as you. But points calculation and sorting routine will place YOU to the top of the ranking list! If you continue this operations for every course, you win! The same bug can be done with the "Taikyuu" race, but in this mode, there should be at least one winner. If all cars are retired, the race is over, so you just can't abuse this trick here.
Source: ReyVGM

Family Computer - Othello, Othello

(FIX) Slot mode:
At the mode selection menu, hold Select and press A or Start to enable the slot mode game type 1 or press B to enable the slot mode game type 2. The mode name will change to "SLOT". The slot mode will force 2 player game. Here you will play the regular Othello game, but both players can only put the stones at the random locations, instead of the selected ones. In the game type 1, the location is selected with the random dice roll. Press B twice to stop two dices and put a stone. In the game type 2, press B while a star cursor is jumping randomly on the field to put the stone at the place where the star were located at that moment.
This cheat remains in the US version, but actually does nothing, except changing the mode name to "SLOT", forcing 2 player game, and selecting the stone pickup method in "SLOT GAME", descibed below.

Family Pinball, Rock 'n' Ball

(FIX) Skills select:
Any time after the game boot up, but before the first demo sequence at the title screen, enter one of the following codes on controller 2, then start a new game to enable corresponding effect. All these codes are unlockables in the Gambling mode. When you win one of the picked skills, the game will display the corresponding cheat sequence to enter on the title screen, except the last one.
B, Left, Right, A, Up, Down-Extra 10 balls in the Gambling mode.
Up, A, Right, B, Down, Left-Player 1 controls both flippers in the Battle mode.
Left, Right, A, Down, B, Up-Extra 5 balls in the Piball mode.
Down, B, Left, Right, Up, A-Flippers with highest rebound in all modes except the Sports mode, and for all players.
Right, Up, B, Left, A, Down-Pair A. During the game in the Pinball mode, controller 1 will control the bottom flipper and controller 2 will control the top flipper.
A, Down, Up, Right, Left, B-Pair B. During the game in the Pinball mode, controller 1 will control the right flipper and controller 2 will control the left flipper.
B, A, Down, Up, Left, Right-Unused cheat. Working, but does nothing.

Fantastic Adventures of Dizzy, The

All versions:

(FIX) Immune to spiders:
The game has a programming bug, which may cause the immunity to the spider enemies. Every time you take damage or lower it, the damage progress bar is filled or drained accordingly. Press Select during the progress bar animation period to show the items screen and then press Select again to return back to the game. This causes the damage change process to abort. Which means you may not only loose some life points, when refill process is interrupted, but either stop taking additional damage. But most importantly, this stops the spider enemy collision code to detect the collision with main character, rendered the Dizzy immune to spiders for some time. Untill you take another damage or restore it in the normal way. It can be done either after the fruit eaten or when spider itself is touched.
Source: gamefaqs.com

Fantasy Zone 2 - The Teardrop of Opa-Opa

(FIX) Continue:
After the game over screen, at the title screen press A, A, A, Up, Up, B, B, B, then press Start to continue from the last played level. You can do this again up to 3 times.
Source: ReyVGM

Faria - A World of Mystery and Danger!, Faria

US version:

(FIX) Secret words:
Enter one of following words as player name:
GaoGao-Begin game play with invulnerability, unlimited gold and other bonuses.
ENDING-Begin game play with all quests completed.

Gambler Jiko Chuushin Ha - Mahjong Game

(FIX) Multiple Harutans:
At the game mode screen, select Free Mode. Then at the character selection screen, on controller 2, press Up + B, Up, Right + B, Down, Right, Up, A + B, Left. If done right, a sound will be heard. Now you can pick the Blue Monster (Harutan) from the second players page and pick him as your 2nd and 3rd option too.
Source: ReyVGM

Ganbare Goemon Gaiden - Kieta Ougon Kiseru

(FIX) Easter egg:
After beating the last boss, at the image where all 4 characters are standing looking to the left, press A, B, A, B, A, B, A, B, A, B, A, B, A, B, A, B, A, B, A, B and you'll see Yae in a Bikini instead of her usual clothes.
Source: ReyVGM

Ghosts'n Goblins, Makai-Mura

All versions:

(FIX) Level select:
At the title screen, hold Right and press A or B three times. Release Right and press Up, B, B, B, Left, B, B, B, Down, B, B, B, Start. After player screen, a number and letter will appear. Press A or B to select starting level and press Start to begin from the selected level.

(FIX) Credits message:
Complete both quests, then at the "...CHALLENGE AGAIN!" screen press A, B, Up, Down, A, B, Left, Right and wait for "GAME OVER" message.

Godzilla - Monster of Monsters!, Godzilla

(FIX) Secret passwords:
Note: the passwords uses the number "0", but not the letter "O".
S0UND-Sound test
DESTR0Y ALL M0NSTERS-Boss fight
MAR-Mars level
JUP-Jupiter level
SAT-Saturn level
URA-Uranus level
PLU-Pluto level
NEP-Neptun level
X STAR-X-Star level
START-Game start
START T0 END-Ending sequences
M0NSTER 0-Ghidora fight

Gradius

(FIX) CRC test:
Hold A + B, then press Reset. Game performs self CRC test, if PRG match internal CRC then displays text "KONAMI ONE", otherwise "KONAMI TEN", if CHR match internal CRC, then displays text "GRADIUS ONE", otherwise "GRADIUS TEN". Known European version do not pass the CHR test.

Great Waldo Search, The

(FIX) Stop time:
During the game, press B on controller 2 to toggle the timer stop and run again.

Gun Nac

All versions:

(FIX) Extra money:
After the game start, at the Shop, hold Left + Select, then press A or B to exit it. Instead you'll obtain an extra 10$ and this allows you to buy weapons before the first level. If the Debug mode enabled, this will give you extra 30$.

(FIX) Money to bombs:
In the shops during the game, point the menu cursor at the "END" option, then press Right + Start. Instead of exit, the shopkeeper gives you an extra ability to convert every 10$ found during the game into extra bomb. This ability can be bought also during normal game.

Gun Sight, Laser Invasion

US version:

(FIX) Extra 9 players:
Highlight "players 3" at the "option" screen. Now you can press any of A, B, Right or Left in any sequence but summary you should press buttons 50 times. With 50th pressing you will hear the sound and number "9" next to "players" will appear. If you miss 50th pressing, try again one more time carefully.

Gun-Dec, Vice - Project Doom

(FIX) Debug mode:
Hold A, then press Reset. Any time during the game, press A on controller 2 to enter the stage select / sound test mode. While selecting a stage, the music will change too. Press B on controller 2 to enter the scene test mode. During the game play press Left or Right on controller 2 to decrease or increase the game speed.

Gun.Smoke

(FIX) Machine Gun:
At the title screen, press A, A, A, A, Select, Select, Select, Select, Right, Right, Start, after the game start you'll get the Machine Gun with 300 ammo.

Hanjuku Eiyuu

(FIX) Sound test:
Any time during the game, on controller 2, hold A, press B, hold B, release A and hold it again, release B and hold again, release A, press Right. You'll hear a sound. Now you can use Left or Right on controller 2 to cycle through the sounds, and Up or Down to cycle through the music.
Source: ReyVGM

Heavy Barrel

Japanese version:

(FIX) Level select:
At the title screen hold on controller 2 one of the following codes then press Start on controller 1.
Up + Right-Level 2
Right-Level 3
Down + Right-Level 4
Down-Level 5
Down + Left-Level 6
Left-Level 7
Up + Left-Level 8

(FIX) Infinite lives:
At the title screen, hold A on controller 2, then press Start on controller 1. This cheat can be combined with the Level Select cheat as well.

Heavy Shreddin', Snowboard Challenge

(FIX) Extra 99 lives and level select:
At the title screen, hold Left + A + B and press Start. At the difficult select screen press A to switch to next race instantly.

Higemaru Makaijima - Nanatsu no Shima Daibouken, Makai Island

(FIX) Debug mode:
At the title screen, hold B then press Start on controller 1 to start a new game. Game will turn into the some kind of debug mode leftover from the development stage. Basicly this will lead to disable some collisions, so you at least will be invulnerable at any battle. Unfortunately, this will lead also to garbled game graphics. More disabled functions are available, but due to code changes they are crashes the game.
Source: ReyVGM

Highway Star, Rad Racer

All versions:

(FIX) Stage select and ending:
At the title screen, press Start to enter a car select mode, select a car then press Start again. While in demonstration mode (a message "PRESS START TO BEGIN" is displayed), press B to select the desired level, the progress bar above the speed indicator will show you the selected level. Empty progress bar means level 1, full progress bar means level 8. When done, hold Up + Right and press Start to go to the selected level. Additionally, press B more than 60 times to see the ending sequence.

Hokuto no Ken 2 - Seikimatsu Kyuuseishu Densetsu, Fist of the North Star

Japanese version:

(FIX) Continue:
After the game over screen at the title screen, hold Down then press Start to continue from the last stage. Additionally, it can be used to move directly to the 4th level because of program bug. Just start a "VS PLAYER" game mode, die and then do the Continue trick.
Source: ReyVGM

Home Run Nighter '90 - The Pennant League

(FIX) See the whole stadium:
At the title screen, select one of three stadiums by highlighting one of three menu items, then press A + B + Select + Start.
Source: ReyVGM

Hunt for Red October, The

(FIX) All weapons:
Pause the game, press A, B, Select, A, B, Select, A, B, Select, A, B, Select, A, B, Select, A, B, B, A. The bottom of the screen will turn green. This code can only be used once per game.

Hyokkori Hyoutan Shima - Nazo no Kaizokusen

(FIX) Sound test:
This is a leftover from the development stage. Go to the password screen and on controller 2 press A to play music or sound and B to stop it. To select the sounds, change first two characters from the password string using the Up or Down on controller 1. The sound number can be calculated with equation 10*x+y-48, where, x - the first character from あ to た represents the valid numbers from 0 to 15, y - the second character represents the numbers from 0 to 64. Maximum sound index is 27. For example, enter the first two letters as "おけ", this will be first music track (index 10*4+8-48 is zero). Then, select the second character from the password string, press Down up to 27 times (the last valid letter is や). The first 11 numbers will be the songs, the next 17 are sound effects. The game will likely crash if you select more than this.
Source: ReyVGM

Ice Hockey

(FIX) No goalie:
At the title screen, hold A + B on both controllers at the same time, then press Start on controller 1. This cheat could be combined with the next one to get two effects at the same time.

(FIX) Non-stop puck:
At the team selection screen, hold A + B on both controllers at the same time, then press Start on controller 1. This cheat could be combined with the previous one to get two effects at the same time.

Ikari, Ikari Warriors

(FIX) Level select:
At the title screen, quickly press Up, Down, A, A, B, Left, Right, A, B, Up, A, Down, Right, Right, Left, B, Up, Left, A, Right, B, Left, Right, A, Left, Up, A, Down, A, Right, Left, B, Start. The Level select menu will appear after the airplane landing.

Ikari II - Dogosoken, Ikari Warriors II - Victory Road

Japanese version:

(FIX) Continue:
After losing a game, but before the game over screen appears, press A, B, B, A, A, A, A, A, A, B. This also can be done on controller 2 at any time for a second player to enter the game and this code may not be enabled during the last level of the game.

US version:

(FIX) Continue:
The Continue cheat from the Japanese version was shortened in the US version to just four buttons, so the code here is A, B, B, A, the same as in the first part of that game.

Ikari III - The Rescue, Ikari III

(FIX) Continue:
During the game, in any game mode, press Up + Right + A on either controller 1 or controller 2 to bring corresponding player into the game. This can be done unlimited amount of times in both regional versions, but be careful, the Japanese version have only three continues if both players are dead, as against the US version, where you have unlimited continues even in this case.

Image Fight

(FIX) Level select:
At the title screen, hold A + B on both controllers at the same time and press Start.

Infiltrator

(FIX) Secret passwords:
NERV-Begin Flying mission 2
HOOT-Start at Enemy base 2
GUMP-Begin Flying mission 3
BOMB-Start at Enemy base 3

Jackal

(FIX) Borrow life:
During two-player mode, when one of the players run out of lives and the "GAME OVER" message is displaying, press on the corresponding controller A + B, you'll borrow a spare life from another player if any.

Jackie Chan, Jackie Chan's Action Kung Fu

(FIX) Level select:
At the title screen, press Up, Up, Down, Down, Up, Down, B, A, Start.

(FIX) Extra 99 continue:
Enter the Level Select mode and press B on controller 2.

James Bond Jr

(FIX) Secret passwords:
012345-Sound test
888888-View credits
181287-Unlimited bullets, 99 lives, 99 mins
170167-Easy enemies
200888-Silly hard enemies

Jurassic Park

(FIX) Level skip:
At the title screen, press Down, Right, Left, Down, Right, Left, Down, Right, Left, Down, Right, Left. A sound will confirm correct code entry. Pause the game and press Select to skip the level.

Juuouki

(FIX) Debug mode:
Hold Down then press Reset. This will increase the continue counter to 255. While there are more than 3 continues left, the "FREE PLAY" text will be displayed on the title screen. This means you can select any stage to play with press Select at the title screen. Also, at the title screen, press Up + Start to trigger a sound test. Every time you dies, the continue is decreased. After the first game over, a sound test is disabled. When the counter is dropped to 3, the game will return to the normal continue mode.
Source: ReyVGM

Kaettekita! Gunjin Shougi - Nanya Sore!

(FIX) Secret passwords:
おんかく-Sound test
すしくいねなんやそれ-A secret map.
Source: ReyVGM

(FIX) Credits:
At the title screen, hold A + B on controller 2 and press A or Start on controller 1 or wait for the demo sequence is started.
Source: ReyVGM

Kage no Densetsu, Legend of Kage, The

(FIX) Extra 10 lives:
Hold A + B + Select + Start on controller 1 and A + B on controller 2 then press Reset. Release the buttons while the title screen is moving, then press A on controller 1 and B on controller 2 at the same time.

Kaiketsu Yanchamaru, Kid Niki - Radical Ninja

(FIX) Secret bonus stages:
There are a lot of secret places during the game where you can find some bonuses or get a shortcut, usually two for each level, but some of them can't be opened together. Each secret place needs it's own unique method to open. Here is the complete list.
Round 1-9-Stop right on the starting point of the round 1-9, on the right side of the ledge, mash your sword to the left, then to the right. There are some enemies, exit is at round 1-11, you still can access the bonus at round 1-10, if die here, then you continue right from round 1-9.
Round 1-10-Stand in front of the water mill, crouch, jump, mash sword to the right, then to the left. A bonus room with falling coins and scrolls will appear. Exit is at the same place.
Round 2-6-Climb on the very first three in round 2-6, up to the top. Mash your sword in a small room to reveal hidden scrolls. Exit, and a bird will take you to the beginning of round 2-9.
Round 2-10-Stand in front of the second pillar, from the beginning of round 2-10. Jump once, then two times jump and mash your sword mid-air. It's a very short shortcut to round 2-11.
Round 3-4-Near the beginning of round 3-4, there is a cliff side and a cloud on the lower level. Jump down to the cloud, then jump up back to the cliff side. Repeat this two more times. Use your weapon in the small cave to reveal hidden scrolls. Exit is at the same place.
Round 3-8-Jump to the floating cloud at the very beginning of round 3-8, jump three times on it, when the cloud is in the topmost position. This shourtcut brings you to round 3-10.
Round 4-1-Right at the start of the round 4, jump to the left, to the middle of the rock and crouch there for a 4 seconds. This is the best shortcut in the game, brings you to round 4-8, avoiding very annoying frogs.
Round 4-11-At the beginning of round 4-11, jump to the first solid rock and jump on it three times. A fish head will appear instead of second solid rock to the right, jump to its mouth. Shourtcut leads to round 4-12 through the fish ass.
Round 5-5-Crouch for a 3 seconds under the second window, from the beginning of round 5-5. There is another falling prizes room. Exit is at the same place.
Round 5-12-Reach the Buddha statue near the end of level. Crouch in the middle of the statue, right under the belly, for a 3 seconds, and then shout in famicom's microphone at controller 2. This secret is the same for both the Japanese version and the US version, but you can't enter it on the NES due the lack of the microphone. Exit is at the same place.
Round 6-4-At the very beginning of round 6-4, jump to the right side of the water pond, and walk into the water to the left. Exit is at round 6-7.
Round 6-9-Near the beginning of round 6-9, stand at the rightmost corner of the roof. Jump right in a small cavity, stand at the rightmost corner of the cavity and jump up once, jump back to the roof. Repeat this four times. Exit is at the same place.
Round 7-3-There are a six doors with the tiger picture on it in rounds 7-3 to 7-5. Crouch for a 3 seconds at first 5 doors to access a different secret rooms. In the first door, there is another room with falling prizes, and jumping maneki-neko, which very annoying. The second door contains the whole Buddha statue, which gives you a present in the left hand. The third door contains a room with five scrolls, with word "ハズレ" (which means "FAIL" for some reason) written on them. The fourth and fifth doors are similar and leads to the rooms with some scrolls floating in air. All five rooms moves you to round 7-6, so you couldn't acces all them at once.

Kame no Ongaeshi - Urashima Densetsu, Xexyz

(FIX) Secret passwords:
E3D3D 3D3DF-Start at Area 12-4 (the final boss) with best weapon power and type and 50 balls.
A2A4A 6A8A0-Play even levels only (flight type with bosses) up to 10, then play levels 11 and 12 in regular way. Start with no weapons and 50 balls. This password is unlockable in the US version.
BBA13 57912-Play odd levels bosses only. Start with best weapon, but minimum weapon power and 50 balls. This password is unlockable in the US version.
**135 79BD*-Start at Area 12-4 (the final boss) with best weapon power and type, 800 balls and invulnerability. Note, doesn't enter any letters in positions denoted with *, use B to skip to the third letter.

Kickle Cubicle, Meikyuu Shima

US version:

(FIX) Debug leftovers:
Hold Down on controller 1 and press Reset. The screen will turn white and will wait for additional input. Press one of the following buttons for corresponding effects.
Start on controller 1-Jump to the beginning of the regular game. The code is able to run the game from the beginning of one of the three lands, but there is no land selection routines left. So you can start only from the beginning.
Select on controller 1-Jump to the special game.
B on controller 2-The same as the Sound Test cheat.
Up on controller 2-Boss test mode. The same land selection routine, which isn't present in this version of the game, should've allow you to test any of three game's bosses. With the current code you can fight just the first one and see the corresponding cutscene if you win. If you loose, you'll returned in the debug mode back.

Knight Rider

All versions:

(FIX) Level skip:
Pause the game, hold Up + Left + A + B and press Select, then unpause it back. This will skip current level in the Mission mode right to the Boss, and complete the race in the Drive mode.

US version:

(FIX) Ending sequence:
Hold Select, then press Reset.

(FIX) Level select:
Hold B, then press Reset. At the briefing screen with Devon you will be able to select the starting level. Press Start to begin game play. Can be accessed with secret password below as well.

Japanese version:

(FIX) Ending sequence:
Hold Select or Up or both, then press Reset.

Krusty's Fun House

(FIX) Unlock all levels:
Hold Up + B + Select on controller 1 and Start on controller 2 at the same time, then power off and on again the console. Start a new game, instead of the first level password "HI__KIDS", the password "FLAVE___" will be displayed. Enter this password. From now, instead of scores, a string "CHEAT" will be displaying. All levels from now are unlocked and free to play. The same effect can be reached just by entering the following password without any cheats. Every time you enter this password, the cheat flag toggles on and off even after reset. When the cheat flag is off, the secret password only works as Level 5 password, which normally can't be accessed with password.

(FIX) Secret passwords:
GSSMELLS-Changes enemies on the levels to the big mouses.

Kung-Fu Heroes, Super Chinese

(FIX) Continue:
At the title screen, after the game over screen, hold A then press Start.

Kyatto Ninden Teyandee

(FIX) Hard Mode:
At the title screen, press A + B on controller 2 and B + Select + Start on controller 1 at the same time. Also, you can enable Hard Mode during ending sequence after beating the game, just press A on controller 2 and A + B + Select + Start on controller 1 at the same time. The game will immediately returns to the title screen with Hard Mode enabled.
Source: ReyVGM

Kyonshiizu 2

(FIX) Cheat mode:
Whenever you fighting an enemy, pause the game, hold A + B on controller 2 and keep holding it all the time you entering and applying this cheat. Now press Up, Down, Down, Left, Left, Left, Right, Right, Right, Right on controller 1. If done right, the word "Pause" will change to "KGDG #0". Enter one of the button codes below on controller 1 to change the number to your desired cheat. Each cheat has to be done sequentially, for example, if you want cheat #5, you have to enter the 1-4 first. Once the number changes to the cheat you want, press Down on controller 2 to apply it.
No code-0 - Refill Energy (default)
Up, Left, Down, Right, Up, Down, Up-1 - Extra Candle
Down, Left, Right, Down, Left, Down, Right-2 - Waterway Map
Up, Left, Left, Left, Right, Up, Left-3 - 99 Eggs
Right, Right, Up, Down, Left, Down, Down-4 - 99 Molotov Cocktails
Up, Left, Left, Up, Down, Right, Up-5 - Have The Crystal Ball
Down, Down, Left, Right, Down, Down, Right-6 - Greenbag from Gaia
Down, Left, Up, Up, Right, Up, Down-7 - Invincibility
Up, Up, Up, Up, Up, Up, Up-Return to the code 0
Source: ReyVGM

Lagrange Point

(FIX) Sound test:
Hold A + B on controller 2, then press Reset.

Lifeforce, Salamander

All versions:

(FIX) Borrow life:
In 2-player mode, when one of the players run out of lives and the "GAME OVER" message is displaying, press A on the corresponding controller, you'll borrow a spare life from another player if any.

English versions:

(FIX) Extra 30 lives:
At the title screen, press Up, Up, Down, Down, B, A.

Little Ninja Brothers, Super Chinese 2 - Dragon Kid

(FIX) Secret passwords:
US|Japan-Effect
SOUND|きいてくれよ-Sound test
FULL|ふるそうび-Full equip at start
ENDING|さいご-Ending sequence

Little Samson, Seirei Densetsu Lickle

(FIX) Secret passwords:
The *BUG PASSWORD* means this password doesn't meant to be existed even as a secret. The code at this position is actually dummied out with $FF, and shouldn't be valid. But the password test program always take lover 5 bits of the byte and treat it as a symbol number, where $1F is "5". There are more dummied out passwords in the table, but the first one preventing others from triggering.
US|Japan-Effect
?2KC|4WHB-Stage 1: Ruins (Easy)
7XGN|1SEK-Stage 1: Ruins (Normal)
BN&S|AK5O-Stage 2: Sky (Easy)
KK7B|HH1A-Stage 2: Sky (Normal)
BCWR|ABRN-Stage 3: Waterfall (Easy)
V5?3|QZ4X-Stage 3: Waterfall (Normal)
5JSQ|ZGOM-Stage 4a: Mushroom Cave (Easy)
XSRR|SONN-Stage 4a: Mushroom Cave (Normal)
NS6K|KO0H-Stage 5: Forest (Easy)
ZW4&|TRY5-Stage 5: Forest (Normal)
4RD7|YNC1-Stage 6: Swamp (Easy)
FWWF|DRRD-Stage 6: Swamp (Normal)
1NWB|VKRA-Stage 7: Bubble Cave (Easy)
3MTT|XJPP-Stage 7: Bubble Cave (Normal)
PHC&|LFB5-Stage 8: Mountain Base (Easy)
XBQQ|SAMM-Stage 8: Mountain Base (Normal)
VM84|QJ2Y-Stage 9: Ice Palace (Easy)
D6HL|C0FI-Stage 9: Ice Palace (Normal)
QLXZ|BITP-Stage 10: Temple (Easy)
?2FK|ERIF-Stage 10: Temple (Normal)
CLZT|MIST-Stage 11: Volcano (Easy)
GWLH|4WDH-Stage 11: Volcano (Normal)
J62?|G0W4-Stage 12: Dark Mountain (Easy)
C92K|B3WH-Stage 12: Dark Mountain (Normal)
DP03|CLUX-Stage 13: North Castle (Easy)
GPLH|ELIF-Stage 13: North Castle (Normal)
$$$$|5555-Stage 14: Floating Castle part 1 (Easy) *BUG PASSWORD*
JR6P|GN0L-Stage 14: Floating Castle part 1 (Normal)
BN7Z|AK1T-Stage 15: Floating Castle part 2 (Normal)
0ZZ6|UTT0-Stage 16: Floating Castle part 3 (Normal)
?9MW|43JR-Stage 17: Floating Castle part 4 (Normal)
40N6|YUK0-Stage 13 Boss + max health & potions (Easy)
8NBX|2KAS-Stage 13 Boss + max health & potions (Normal)
N0QB|KUMA-Stage 16 Boss + max health & potions (Normal)
40N7|YUK1-Stage 1: Ruins + max health & potions (Easy)
K7W6|H1R0-Stage 1: Ruins + max health & potions (Normal)
NB50|KAZU-Music room

Lode Runner

(FIX) Level select:
At the level/score info screen, or during the game, press Select then press A or B to select desired level and press Start.

(FIX) Game speed:
At the Level select screen hold Select, then press A to increase or B to decrease speed of the game. Press Start to play selected level with corresponding speed. Note: default speed delay is 35, pressing A decreasing, and pressing B increasing it by 1. If you press A 35 times you'll get a maximum game speed. But if you press A one more time, you'll get the maximum delay, and slowest game speed, because byte is wrapped to 255. Accordinglly, press B 220 times to get the slowest speed, and one more time to get the fastest speed.

Low G Man

(FIX) Secret passwords:
A complete list of the secret and generic passwords.
matt-1st Quest Level 1-2
hnry-1st Quest Level 1-3
mich-1st Quest Level 2-1
danm-1st Quest Level 2-2
jimg-1st Quest Level 2-3
elle-1st Quest Level 3-1
malz-1st Quest Level 3-2
hisa-1st Quest Level 3-3
etsu-1st Quest Level 3-4
isac-1st Quest Level 4-1
kuni-1st Quest Level 4-2
kawa-1st Quest Level 4-3
bill-1st Quest Level 5-1
ishi-1st Quest Level 5-2
aman-Extra Level 1-0
ino♥-1st Bonus Level 6-0
shio-2nd Bonus Level 6-0
naka-Extra Level 3-0
gata-3rd Bonus Level 6-0
kid♥-1st Quest Ending
teru-2nd Quest Level 1-1A
mie♥-2nd Quest Level 2-1A
kado-2nd Quest Level 3-1A
same-2nd Quest Level 4-1A
irie-2nd Quest Level 5-1A
maru-3rd Quest Level 1-1B
sima-3rd Quest Level 2-1B
higu-3rd Quest Level 3-1B
ogaw-3rd Quest Level 4-1B
iizu-3rd Quest Level 5-1B
shot-Full Weapons and Ammo
lobb-Extra 9 Lives
song-Sound Test
say♥-2nd Quest Ending
yes♥-3rd Quest Ending

Mad Max

(FIX) Secret passwords:
MMAX-Start at Arena 1
WAST-Begin Road war 2
BLAS-Start at Arena 2
MAEL-Begin Road war 3
HUMU-Start at Arena 3

Magic Darts

(FIX) Secret words:
All secret names are enables the same weird hidden character, some names will be changed upong entering. Most probably, there must be more hidden secret characters, but only three left, one playable with different graphics, and two glitchy, utilizing already used graphics and can't be selected without hacking. There are 5 secret names total: "EBE", "SEX", "RNG", "MTY" and "TAD". The name "SEX" will change to "EBE" upon entering, the name "TAD" will change to "DAT". There is no more different effects to any of these names.

Magician

(FIX) Spells:
PHOLRA-Razor
PHRAST-Axor
PHNAHU-Boomeraxe
PHRANA-Boulder
PHOLMIRA-Spear
VENAHUNARA-Ven
FISTMIRA-Fireball
FIRANAOLHU-Firestorm
FIOLNARAST-Fire ring
FIOLHUNARA-Fire spray
POHUNAST-Dispell
PONASTRANA-Lightning
POOLMISTNA-Repellent
POHURANAHU-Exorcise
POSTRAMIST-Death ring
PORAOLHUST-Psychic
MIOL-Help
MIFISTHURA-Meditate
MIRANARAST-Fly
MIRAHUFINA-Jump
PHRANARAHU-Phys Shield
VERANAMIST-Ven Shield
FIRANAHUNA-Fire Shield
PORANASTRA-Pow Shield
MINARA-Reveal
MIMIFINAST-Fleet Foot
MIMIRAHUNA-Slowmo
MISTRAOL-Featherlite
MISTNAST-Iron Boots
MINASTOL-Wakey Wakey
MIOLST-Light
MIRAHUOL-Translate
MINAOLNA-Twin
NAHUMISTMI-Sound test
HUHUMIHUHU-Who's Who (game credits)

Mahjong Taisen

(FIX) Secret words:
Enter one of the following words as a player name.
にちぶつ-Extra 200 EXP at start.
いさぽん-Extra 1000 EXP at start.
Source: ReyVGM

Major League Baseball

(FIX) Autoselect teams:
At the title screen, hold Down + Left + A + B + Select and press Start. The extra options will appear at the player select menu: "1 Player Set" and "2 Player Set". Select one of them, to automatically setup all teams by the CPU.

Marvel's X-Men, Uncanny X-Men, The

(FIX) Final stage:
Beat the first four regular levels. Every level ends with a message. Every message has some special words. To reveal these words, beat more than 30 special enemies on the stage and specific letters will be displayed in red color. Combining them will reveal a secret message: "The last mission can be reached from the mission screen by pushing Select and seek the advice of the label to make it to the final mission." Code written on the label is Up + B + Start, so you must press Up + B + Select + Start to reveal a secret final stage. Need to mention, that main part of the code (B + Select + Start) should be entered on controller 1. But you may press Up either on controller 1 or controller 2, doesn't matter.
Source: tcrf.net

Matsumoto Tooru no Kabushiki Hisshou Gaku

(FIX) Secret words:
Enter as a player name:
あんごうぱす-Password screen.
Enter "0" exactly 100 times for the secret message.
おんがく-Does nothing, seems disabled sound test.
ぴくちゃー-Picture test.
くれじっと-Credits.
Source: ReyVGM

Mega Man 2, Rockman 2 - Dr. Wily no Nazo

(FIX) Easter egg:
At the Stage select screen, hold A and choose a boss. When the next screen comes up that displays the boss and his name, the stars in the background will turn into birds.

Mega Man 3, Rockman 3 - Dr. Wily no Saigo!

NTSC versions:

(FIX) Freeze animations:
Hold Up + A on controller 2 to freeze some of the animations, including the rockman's hit animation or explosions, also it does work on some bosses. This debug leftover was removed from the European version completely.

(FIX) High jump and no death pits:
Hold Right on controller 2 to jump two times higher and faster during the game. This also affects the falling into the pits, instead of instant death you will land on the solid floor under the screen and can jump out of there unharmed up to the top of the screen. This debug leftover was removed from the European version completely.

Mezase Pachi Pro - Pachio-kun

(FIX) Secret message:
Start a game of pachinko, and press Select to open the pause menu. Select the third option and press Select 12 times. Then select the second option and press Start 12 times. Finally select the first option and press A. A secret message will appear. This also enables the Air Lever hack cheat automatically.
Source: ReyVGM

(FIX) Fever time:
Start a game of pachinko. Press Select to open the pause menu. Select the third option and press Select 12 times. Then select the second option and press Start 7 times. Finally select the first option and press A. A message will appear. Once in the game again, press Up + A + Start to enable Fever Mode. Note that Fever Mode can be enabled at the different time in different pachinko machines. This also enables the Air Lever hack cheat automatically.
Source: ReyVGM

MiG 29 - Soviet Fighter

(FIX) Secret words:
Enter one of following words as player name for the hi-score table:
"PETE...."-Bonus Life
"TOBY...."-Bonus Weapons
"LINUS..."-Multi Bonus
"PREVIEW."-Level Five Preview
"GLIMPSE."-Last Level Glimpse

Mickey Mouse, Mickey Mousecapade

(FIX) Continue:
At the game over screen, hold at least one D-Pad button on controller 1 and press Start.

Micro Machines

Aladdin version:

(FIX) Extra 6 lives with qualify and credits:
Complete the Qualify race, no matter if you fail or qualify. Before the end of the race, hold Up + B + Select on controller 1. Continue holding these buttons and when the screen changes color, press Start on controller 1. A secret credits screen will appear. Press Start to continue the game qualified to challange with extra 6 lives.

Mike Tyson's Punch-Out!!, Punch-Out!!

All versions:

(FIX) Secret passwords:
075-541-6113-"Busy signal".
800-422-2602-"Busy signal" of Nintendo's customer service phone number.
206-882-2040-"Busy signal".

English versions:

(FIX) Secret passwords:
135-792-4680-"Another World Circuit" access. To enable this password hold Select and press A + B when you entered it.
106-113-0120-"Credits". To enable this password hold Select and press A + B when you entered it.
007-373-5963-"Dream Fight" with Mike Tyson.

Moero TwinBee - Cinnamon Hakase wo Sukue!, Stinger

Japanese version:

(FIX) Continue:
During 3 Players game, when any of ships is destroyed and "GAME OVER" is displayed, the player should hold button according to it's number: Player 1 - Up + A + B, Player 2 - Left + A + B, Player 3 - Right + A + B. Then player will instantly returned to the game. Do not allow to destroy more than one ships at once, this cheat only works if two other players are alive. The US version still has this cheat, but there is no 3 or 4 players game mode, so you couldn't do it.
Source: ReyVGM

NARC

(FIX) Continue:
At the title screen, hold Up + A + B + Select + Start. When all lives are used, a countdown timer will appear instead of the game over message. Press Start to continue game play from the current location. To disable this cheat, when returned to the title screen press Up + A + B + Start.

Nangoku Shirei!! - Spy Vs Spy

(FIX) Freeze the computer:
While playing versus the computer. Hold A or B on controller 2 and yell at the microphone on the same controller. If done right, the computer will freeze for a few seconds. If you freeze the opponent on top of a hazard, all his energy will be depleted.
Source: ReyVGM

Nekketsu Kakutou Densetsu

(FIX) Special team select:
Enter the "BATTLE MODE" then select the "NO CHARACTER EDIT" mode. At the team member select screen, hold one of the following combinations, then press A to fight with corresponding special team:
Right + Select-Toraji
Left + Select-Toraichi

Nichibutsu Mahjong 3 - Mahjong G Men

(FIX) Nichibutsu mode:
At the game mode selection screen, hold B and you can select the fourth game mode, "Nichibutsu". Don't release the B until press A.

Ninja Cop Saizou, Wrath of the Black Manta

Japanese version:

(FIX) Stage select and Boss rush:
At the title screen, press one of the following button codes to begin from the desired stage.
Down, Up, Down, Up, B, A, Down, B, Start-Stage 1
A, B, A, A, A, Up, Down, B, Start-Stage 2
Select, A, B, B, A, Select, Down, Up, Start-Stage 3
Right, Right, Down, Down, Up, Up, B, Select, Start-Stage 4
Down, Right, Left, B, A, B, Select, Select, Start-Stage 5
Up, Left, Left, Right, B, Select, A, Select, Start-Stage 6
A, B, A, Select, Select, Select, Right, Up, Start-Boss Rush
Source: ReyVGM

Ninja Gaiden, Ninja Ryukenden, Shadow Warriors

(FIX) Sound test:
At the title screen, or any time during the Intro, hold Down + Left + A + B + Select, then press Start.

North & South

Japanese version:

(FIX) Sound test:
At the "KEMCO presents" screen any time, press Up, Up, Down, Down, Left, Right, Left, Right, B, A.

US version:

(FIX) Sound test:
At the "KEMCO presents" screen, when the text displaying is over, press Up, Up, Down, Down, Left, Right, Left, Right, B, A.

Power Blade, Power Blazer

All versions:

(FIX) Sound mode:
At the title screen, hold Left + A + B on controller 2 then press Start on controller 1.

Power Punch 2

(FIX) Round skip:
When the picture of the next opponent appears, hold Select and press Start .

Pro Yakyuu - Family Stadium '87

(FIX) Credits:
At the title screen, hold A or B or both on controller 1 then press Start.

Probotector II - Return of the Evil Forces, Super C, Super Contra

US version:

(FIX) Extra 10 lives:
At the title screen, press Right, Left, Down, Up, A, B.

Japanese version:

(FIX) Extra 30 lives:
At the title screen, press Right, Left, Down, Up, A, B.

Punisher, The

(FIX) Mission select screen codes:
At the any mission selection screen, enter one of the following button codes on controller 2 to get the corresponding effect. A sound will confirm correct code entry. Each code can be entered limited number of times as well as they can be combined with each others.
Left, Right, A, Right, B, Up, Up, A-Maximum lifebar (can be entered 4 times)
Right, A, B, B, B, A, Left, A-Extra 999 submachine gun rounds (can be entered 2 times)
A, B, B, Up, Up, Left, Down, A-Extra 25 bazooka rounds (can be entered 2 times)
Up, A, A, A, A, Left, Left, Down-Extra 999 assault rifle rounds (can be entered 2 times)
Down, B, A, B, Up, Down, Down, Right-Level skip (can be entered once, but effect is permament, just press Select during the game)

Puzslot

(FIX) Different story:
At the title screen, press B, B, B, B, B, A, A, A, then hold Up and press Start. This not only changes the slot patterns and difficult of the game, but changes the cutscenes between levels. Only one single cutscene is available in this mode after the final round, and it's fantasy themed.
Source: ReyVGM

Q-bert

(FIX) Unlimited continue:
Hold Up + Select on controller 1 and Down + B on controller 2 at the same time, then press Reset, while the copyright screen is displayed, press Left on controller 2.

R.B.I. Baseball, Pro Yakyuu - Family Stadium, Atari RBI Baseball (VS)

US version:

(FIX) Credits:
At the title screen, hold A or B or both, then press Start on controller 1.

Japanese version:

(FIX) Credits:
Play exactly 10 games, no matter if you win or lose. It can even be the games played in "WATCH" mode by the computer itself. After the 10th game is over and the game returns to the title screen, a credits screen will appear before the team names demonstration.

Rad Racer 2

(FIX) Level select:
At the title screen, press B one less times than the desired level up to 15, then counter will wrap back to 0. Hold Up + Left and press Start to begin game play. Note: there are only 8 first levels are valid ones, if you press B a nuber of times between 8 and 15, all background palettes will be black, so there is no road can be seen, so called "night mode" in the public sources.

Rocket Ranger

(FIX) Credits and full rocket lab:
Begin game play and enter "War Room". Retrieve all your agents from the missions and transfer all them to Lutonia. Then, at the "War Room" screen hold Start and press Select. The credits screen and the message about unlocking full rocket lab will be displayed. Proceed to the Rocket Lab to play Chapter 2 on the Moon base.

Rush'n Attack

(FIX) Music glitch:
Hold Start or Select then press Reset. Release it after the title screen appears. From now all demo sequences will have music along with the sounds.

SD Hero Soukessen - Taose! Aku no Gundan

(FIX) Easy mode:
At the title screen, hold Down + A and press Start.
Source: ReyVGM

(FIX) Hard mode:
At the title screen, hold Up + B and press Start.
Source: ReyVGM

(FIX) Hero select:
During the game, press Start to pause and press Up, Right, Down, Left, B, B, A, A. The game will be unpaused automatically and you can change your current hero by pressing Select. Note, that only correct pressings are counts, if you press wrong button in this sequence, nothing won't happen. So you can enter it just by mashing all the buttons for a short time, just make sure you press them all a couple of times.

Sansara Naga

(FIX) Sound test:
During the game press A on controller 1 to enter to the game menu (cursor should be at the very first option), then hold B on controller 2 and press A on controller 1 again.

Seicross

(FIX) Invulnerability:
At the title screen, hold Left + A + B on controller 2, then press Up twice and Down twice in any order, then Start on controller 1.

(FIX) Level select:
At the title screen, hold Left + A + B on controller 2, then press B on controller 1 one less time than the desired level, but maximum 4.

Shingen The Ruler, Takeda Shingen 2

All versions:

(FIX) 100 Gold mines:
At the game menu, pick the second option from the second row. Then select the 1st option, choose 0000 and highlight "Yes" (first option). Hold Down + Left + B on controller 2 and press A on controller 1. If done right, the gold mines counter will increase to 100. Also, with this cheat, if your PRD is dropped down to 0 during the game, you can hold Down + Left + B on controller 2 during computer's turn and this gives you not only 100 gold mines every time you've attacked by the enemy, but will skip current battle.
Source: ReyVGM

Shoukoushi Ceddie

(FIX) Sound test:
Hold A + B + Select + Start and press Reset. The game will restart as a black screen. Press A or B to play the music.
Source: ReyVGM

Silver Surfer

(FIX) Secret passwords:
At the title screen, press Up on both controllers to display the password screen.
FPNFR7-Possessor Section 1
9KY3FG-Possessor Section 2
GDXK4F-Possessor Section 3
2SKSKQ-Emperor Section 1
B73MSK-Emperor Section 2
PL3ZZ5-Emperor Section 3
MJXT8H-Reptyl Section 1
J3PS67-Reptyl Section 2
RNHWDF-Reptyl Section 3
5QRXD6-Mephisto Section 1
CMN17D-Mephisto Section 2
TGQ2JT-Mephisto Section 3
NSLWDF-Firelord Section 1
LNQ283-Firelord Section 2
1X1ZTS-Firelord Section 3
JMDFWK-Magik Domain Section 1
H6N7D4-Magik Domain Section 2
WVL3R9-Magik Domain Section 3
KJTTJK-Invulnerability
CKWJT4-Full weapons
KCHDR4-Second quest (Unlockable)
S4FHFB-Third quest (Unlockable)
68VKG9-8 continues
J8SCL9-6 continues
SJM333-Unlimited continues

Sky Kid, Super Sky Kid

(FIX) Continue:
At the title screen, after the game over screen, hold Down + Left on controller 2 then press Start on controller 1.

Smash T.V.

(FIX) Circuit warp:
At the player number selection menu, hold at least one B on any controller along with at least one Down on any controller then press Start once. Do not hold Start too long, or you just skip the warp menu.

Snow Bros.

Japanese version:

(FIX) Time Mode:
At the title screen, when message "PRESS START" appears, press Select.

Solstice

(FIX) Unlimited lives and refill potions:
Press Select during the game to display the sub-menu. Press Start, Start, B, B, Start, Start, B, B, Start, Start, Start, B, Start, B, B, B, Start, Start, Start, B, Start, B, Start, Start, B, Start, Start, B, B, Start, B, Start. The screen will flash to confirm correct code entry.

Space Harrier

(FIX) Continue:
At the game over screen, you can use one of three continue cheats. First two are Left, Right, Down, Up and Up, Down, Left, Right, they can be used only two times for each cheat, third one is Down, Down, Up, Up and there is no limit for using it for some reason.

Spelunker 2 - Yuusha heno Chousen

(FIX) Continue:
At the game over screen, hold Up on controller 1 and then press Start. You'll continue at the start of the current world, not at where you died. You can only use it on World 2 & 3.
Source: ReyVGM

Spy Hunter

(FIX) Harde mode:
By default the lives are infinite during the game, only timer is counting. To switch to the harder mode, at the title screen, hold Right + Select and press Start. This will limit your lives to only 10, no matter if timer isn't over.

(FIX) All weapons:
At the title screen, hold A + B + Select and press Start to get all weapong during the game. Hold additionally Right to enable harder mode at the same time.

Star Luster

Console version:

(FIX) Starnoid:
During the game, when energy is too low or any of the ship systems is heavyly damaged ("NG"), on controller 2 hold A + B, then shout countinuously to microphone for a couple of seconds. If done right, the man will appear in space in front of you. Catch it and it will repair your systems or refill energy with message "STARNOID SAVE YOU".

Star Soldier, Star Soldier Special Version

Regular version:

(FIX) Full weapons:
At the title screen, do NOT make any sounds, which can be detected by the microphone. While in silence, press Select 10 times. Then, hold Up + Down + Left + Right + A + B combining buttons from both controllers in any combination. While holding all these buttons press Start on any controller to switch this cheat on or off. Release all buttons, then begin a new game. During the game press Select to switch weapons. This cheat also were disabled in "Special version".

Star Wars - The Empire Strikes Back

(FIX) Cheat mode:
Press Start during the game, press Select, then within 2 seconds after that, press Right + A + B + Select + Start, now game is waiting for entering cheat code. Press B, B, Start, A, B, Start, B, B. Only 8 button pressings allowed, so be accurate. ;) Now, you can press one of the following buttons to complete the code.
Select-Skip current level
Start-Gives all forces

Summer Carnival '92 - Recca

(FIX) Change score limit:
Hold Select before the title screen appears. Change number using D-Pad buttons, then press Start to continue game. Resulting number using in "time attack" game mode. When your score exceed limit value, game is permanently over. Normally "time attack" mode ends when you get 10000 score points, but with this cheat you can change this limit up to 9000000 points.

(FIX) Sound test:
At the title screen, press Start when "normal game" is selected then quickly hold Select while cursor is blinking.

(FIX) Zanki Attack:
At the title screen, press Up + A + B + Select + Start. Game will start with 50 lives, enemies is releasing a suicide bullets and score is ranked by remaining lives.

Super Glove Ball

(FIX) Extra 13 lives:
At the title screen, press Up, Right, Down, Left, B, A, B on controller 1 or if the Power Glove is connected, enter the number code on the extra number buttons: "042158".

Super Pinball

(FIX) Free move ball:
Before every round, before ball appears in the slot, there is a message with current player number will flash on the screen for 8 seconds. While it flashes, hold Select on the corresponding player's controller for at least 4 seconds or more. When ball is appear, press A to fire it, it should turn red on the field if done right. Now press Select on the same controller to stop it or Start to make it moving again. When stopped, use D-Pad on opposite controller to move ball to any place of the table. Additionally, do the previous operations, but when ball is appear, before pressing A, hold Start for 1-2 seconds, then fire it. The color of the ball will turn green instead. The only difference between two modes, is that at the Cyborgs screen (after entering the gates in the third screen), the red mode will be switched off, but a green one doesn't.
Source: ReyVGM

Super Pitfall

(FIX) Continue:
After a game over, at the title screen press A or B three times (for example A, A, A or B, B, B or A, B, A or B, A, B or B, B, A or A, A, B, etc.), now you can select the third hidden menu item by pressing Select, and press Start to continue from the level you were died.

Sword Master

US version:

(FIX) Warp to level 7:
At the title screen, hold Up + Select then press Start.

(FIX) Continue:
At the title screen, hold Down + Select then press Start. At the "continue" screen instead of the "continue xx" message, a "free play" message will appear.

Tag Team Pro-Wrestling, Tag Team Wrestling, Special Tag Team Pro-Wrestling

(FIX) Round select:
At the title screen, press Up, Right, Down, Left, Down, Right, Up, Left, A, B, then press A the same amount of times of the round you want to start in and press Start. Note, you can advance with this cheat up to 99 round, but you must do it quick, before the demonstration start and counter is reset to 0. Also note, there is no additional continue cheats in this game. The last played round number doesn't reset after the game over screen, and will be used for the title screen demo, as well as the new game will always continue from the neares round number to the last played one: 1, 4, 9, 16, 26, 36. For example, if you loose at round 20, you'll continue at 16 round. All rounds above 36 will continue from 36 round.
Source: ReyVGM

Takahashi Meijin no Bugutte Honey

(FIX) Continue:
At the game over screen, hold any D-Pad buttons then press Start to continue from the last played level.

Takeshi no Chousenjou

(FIX) Warp to the last room:
At the title screen, press A 30720 times ($7800 in hex).
Source: ReyVGM

Teenage Mutant Ninja Turtles III - The Manhattan Project, Teenage Mutant Ninja Turtles 2 - The Manhattan Project (Japan)

US version:

(FIX) Cheat menu:
At the title screen, press Up, Up, Down, Down, Left, Right, Left, Right, A, B, Start before the demonstration starts.

Japanese version:

(FIX) Stage Select menu:
Press Down, Down, Up, Up, Right, Left, Right, Left, A, B, Start on the title screen before demonstration starts.

(FIX) License Screen:
Press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start on the title screen before demonstration starts.

(FIX) Continue Select menu:
Press A, B, Right, Left, Right, Left, Down, Down, Up, Up, Start on the title screen before demonstration starts.

Tenchi wo Kurau II - Shokatsu Koumei Den

(FIX) Secret words:
At the name entry screen, press Up, Up, Up, Up, Right, Right, Down, Down, Down, Down, Down, Down, Down, Down, Left then enter any of the following wors as a player name. You'll start at Level 0 though.
えすやま-Chapter 1
みやざき-Chapter 2
おおしの-Chapter 3
ばんどう-Chapter 4
こみぐ-Chapter 5
たけなか-Chapter 6
Source: ReyVGM

Tenkaichi Bushi - Keru Naguuru

(FIX) Secret passwords:
とおますないと-Credits
ちず-See the world map
Source: ReyVGM

Tetris (Tengen)

Console version:

(FIX) Free `stick` block:
Pause the game, press Down, Down, Left, Right, Left, Right, B, A. Works once per game.

Thunderbirds

(FIX) Configuration menu:
Hold Up + Left and press Reset. While screen is blank press A, B, Select.

Tiny Toon Adventures

All versions:

(FIX) Extra 3 lives:
Collect number of carrots divisible by 11 but with odd multiplier, e.g. 11, 33, 55, 77... etc. When you return to map screen Duck Vader will catch you. Defeat him and you'll obtain extra 3 lives.

Toxic Crusaders

(FIX) Secret passwords:
There are 4 different possible passwords for each level selected randomly, but with two exceptions, the game doesn't tell you the passwords for levels 1 and 6. However, the passwords for these two levels are exists and there are only two for each, other two are filled with wrong character and cannot be used in random password generation at the end of the level, so this four passwords render secret for sure.
7969, 1061-Level 1
7871, 3276, 9562, 2258-Level 2
4092, 5401, 7525, 0263-Level 3
6971, 5080, 8956, 3815-Level 4
7011, 4843, 8698, 8248-Level 5
6154, 9182-Level 6

TwinBee

(FIX) Extra 5 lives for 2 players:
Start a 2 players mode, then at the stage and rest display screen, on controller 2, hold B and quickly press all D-Pad buttons at least once in any order, just mash the D-Pad buttons for a short time.
Source: ReyVGM

(FIX) Extra 10 lives for 1 player:
Start a 1 player mode, then at the stage and rest display screen, on controller 1, hold Up + Right + A for a short time.
Source: ReyVGM

Willow

(FIX) Debug flag:
There are some debug features that can be accessed via secret flag in the password. You can make the password with this flag set using the password generator below. When used, during the game, while walking on the locations:
On controller 1, press Select to enable a debug teleport. Hold B and press Up or Down to change the left number, or hold A and press Up or Down to change the right number. Press Select again to warp to the selected location.
On controller 2, press A to obtain all items, weapons and shields, or hold B to enable a free walk mode.

Zanac

(FIX) Different ship:
At the title menu, hold at least one A on any controller and at least one B on any controller at the same time, then press Start.

(FIX) Sound test:
Hold at least one A on any controller and at least one B on any controller at the same time, then press Reset.

(FIX) Level select:
Press Reset 13 times, at the title screen press Start to go in to the title menu. Press Left or Right to choose level then choose "CONTINUE" option and press Start. To start from levels 11 and 12 either in the stage select mode or when continue after the game over, hold Up on any controller before press Start.

Zoids - Chuuou Tairiku no Tatakai

(FIX) Secret words:
Enter one of the following words as a player name.
たーなー-All items and max stats.
じょー-Unused, var $F2 set to $04, but never checked.

 

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