Arcade Games

19XX: The War Against DestinyChange the Music of the First Level04/18/03
Dead or Alive 2Extra Costumes for Kasumi and Ayame04/15/03
Dead or Alive 2Rewind Your Replay04/15/03
Marvel Super Heroes vs. Street FighterFight Secret Characters04/18/03
Samurai ShodownDifferent Costumes04/19/03
Samurai ShodownExtended Ending06/10/03
Street Fighter EX2Characters04/18/03
Street Fighter II: The World WarriorBonus Ending04/19/03

Commodore 64

1942BASIC Commands04/13/03
Maniac MansionAlternate Ending04/13/03

Dreamcast

ChuChu Rocket!Unlockables04/16/03
Dead or Alive 2Rewind Your Replay04/15/03
Giga WingClean Pause04/16/03
Hydro ThunderAll Boats and Tracks04/16/03
Maken XClean Pause04/15/03
Resident Evil Code: VeronicaUnlock First Person Mode04/16/03
SoulCaliburFight as Unknown Soul04/15/03
SoulCaliburUnlockables04/16/03
Test Drive Le MansClean Pause04/15/03
Test Drive Le MansReplay View Select04/15/03
The King of Fighters: Dream Match 1999Clean Pause04/16/03
The King of Fighters: Dream Match 1999Different Costumes04/16/03
The King of Fighters: Dream Match 1999Unlockables10/25/01
Tokyo Xtreme RacerClean Pause04/15/03
Tokyo Xtreme Racer 2Unlockables04/15/03
Virtua Fighter 3tbClean Pause04/15/03
Virtua Fighter 3tbView the Ending Movie04/15/03

Game Boy Advance

GameCube

SSX TrickyUnlockables12/30/01

GameGear

James Pond II - Codename: RobocodInvincibility04/14/03
Jurassic ParkHealth Restore04/14/03

Genesis

After Burner IICheat Codes04/15/03
Ballz 3DCheat Codes03/26/02
Batman ForeverCodes05/12/01
Jeopardy!Failing CPU04/15/03
Jungle StrikeCo-Pilot Passwords11/18/03
Power MongerPasswords04/15/03
SagaiaCodes11/18/03
Super HydlideSound Test04/15/03
The Simpsons: Bart vs. the Space MutantsUnlock Sound Test06/06/03

Macintosh

Burning RubberEnable Stage Select04/20/03
Heroes of Might and Magic IIIStage Codes04/18/03
MonopolyMoney Code04/18/03
Oh No! More LemmingsFinal Level Passwords04/18/03
Prince of Persia 2: The Shadow and the FlameEnable Frame Mode04/17/03
Prince of Persia 2: The Shadow and the FlameGo to the Next Level04/17/03
The Oregon TrailImmortality04/18/03
The Secret Island of Dr. QuandaryUnlock Management Mode04/17/03
Theme ParkAll Rides Available04/18/03
Theme ParkAll Scenery Available04/18/03
Theme ParkAll Shops Available04/18/03
Theme ParkRecieve an Instant $50,00004/18/03
Theme ParkView the Auction Screen04/18/03
Theme ParkView the Coordinates04/18/03
Wolfenstein 3DSkip to the Next Level04/18/03
Wolfenstein 3DUnlock Level Select04/18/03
WormsHidden Weapons04/18/03
WormsStage Select04/18/03

Neo-Geo CD

Kabuki KlashBoss Code04/13/03
The Last Blade 2Special Kotetsu Intro04/15/03

NeoGeo

Kabuki KlashChange Color04/13/03
Samurai ShodownCharacter07/08/02
Samurai Shodown IIIPlay as Minazuki Zankuro04/15/03
Samurai Shodown IV: Amakusa's RevengeKill Yourself04/15/03

NES

Bucky O'HarePasswords04/18/03
Gremlins 2: The New BatchLevel Passwords04/15/03
The Last NinjaPasswords04/16/03

Nintendo 64

Mystical Ninja starring GoemonUnlock ''Gorgeous My Stage'' in Sound Test03/01/03
Mystical Ninja starring GoemonUnlock ''I Am Impact'' in Sound Test03/01/03
Puyo Puyo Sun 64Enable Random Select04/17/03
Puyo Puyo Sun 64Unlock Carbankle04/17/03

Saturn

Dead or AliveAll Danger Zone04/13/03
Dead or AliveClean Pause04/13/03
Dead or AliveExtra Options04/13/03
Dead or AliveUnlock New Costumes04/13/03
Final Fight RevengeAlternate Costumes04/13/03
Final Fight RevengeClean Pause04/13/03
Final Fight RevengeRewind Your Replays04/15/03
Hang-On GPUnlockables04/14/02
Shining Force III Scenario 2Unlock Sound Test04/13/03

Sega CD

Silpheed10 Continues Code04/15/03
SilpheedVery Hard Difficulty04/15/03

Sega Master System

KenseidenContinue Code04/15/03
The Simpsons: Bart vs. the Space MutantsBonus Screen04/15/03

Super Nintendo

AnimaniacsPasswords02/17/03
Fatal Fury 2View Real Ending03/28/05
Mega Man X2Passwords12/16/02
Yuu Yuu HakushoCodes01/01/02

Virtual Boy

Red AlarmEaster Eggs05/17/02