Arcade Games

Marvel vs. Capcom: Clash of Super HeroesSelect Your Partner08/25/02
NBA JamSecret Characters10/27/04
Street Fighter EX 2Play as Maskless Vega11/16/04
Super Street Fighter II TurboPick Old Versions of Characters08/16/04

Dreamcast

Marvel vs. CapcomCodes01/02/02
Resident Evil 3: NemesisNemesis Rewards12/16/04
Spider-ManStory Boards02/11/05
Spider-ManUnlockable Costumes01/20/02

DS

Yu-Gi-Oh! Nightmare TroubadourCard Passwords for the Password Machine11/28/05

Game Boy

Bomberman GB 3Passwords11/21/05

Game Boy Advance

Game Boy Color

Batman Beyond: Return of the JokerLevel Passwords08/04/02
X-Men: Wolverine's RageLevel Passwords11/03/03
Yu-Gi-Oh! Dark Duel StoriesCard codes01/13/05
Yu-Gi-Oh! Duel Monsters 4Card Passwords11/17/06

GameCube

Army Men: RTSGreat Battles03/19/05
Army Men: RTSSpecial Operations03/19/05
Metal Gear Solid: The Twin SnakesA more useful cardboard box10/29/04
Metal Gear Solid: The Twin SnakesMisc. Unlockables03/09/04
Resident Evil 3: NemesisNemesis Rewards12/16/04
Tales of SymphoniaUnlockable Titles for Colette Brunel02/10/05
Tales of SymphoniaUnlockable titles for Genis Sage02/10/05
Tales of SymphoniaUnlockable titles for Presea Combatir02/10/05
Tales of SymphoniaUnlockable titles for Raine Sage02/10/05
Tales of SymphoniaUnlockable titles for Sheena Fujibayashi02/10/05
X-Men Legends II: Rise of ApocalypseUnlockable Characters09/21/05
X2: Wolverine's RevengeMisc. Unlockables03/11/05
X2: Wolverine's RevengeMisc. Unlockables03/15/05

Genesis

Aero the Acro-Bat 2Area Passwords05/27/05
Castlevania: BloodlinesExpert Mode05/20/06
Where in the World is Carmen Sandiego?Passwords11/01/05

NES

Bomberman IIArea Passwords01/07/05
Bubble BobbleLevel Passwords12/08/02
Kickle CubiclePasswords02/09/05
Metal GearNew Game & Final Area Passwords05/09/04
Ninja GaidenSound Test10/18/04

Nintendo 64

Spider-ManStory Boards02/11/05
Spider-ManUnlock Costumes05/13/03

PC

Army Men: RTSGreat Battles03/19/05
Army Men: RTSSpecial Operations03/19/05
Legacy of Kain: DefianceMisc. Unlockables03/19/05
Mortal Kombat IIUnlockable Fights11/12/04
The PunisherUnlockable Weapons02/23/05
X-Men Legends II: Rise of ApocalypseUnlockable Characters09/22/05
X2: Wolverine's RevengeMisc. Unlockables03/11/05

PlayStation

Darkstalkers 3Play as Vampire Hunter 2 Donovan11/17/04
Darkstalkers 3Play as Vampire Hunter 2 Victor11/17/04
Marvel vs. Capcom: Clash of Super HeroesAlternate Partner Selections10/09/02
Marvel vs. Capcom: Clash of Super HeroesStart as Mecha Zangief12/08/04
Marvel vs. Capcom: Clash of Super HeroesStart as Ryu in his other modes12/09/04
Metal Gear SolidA more useful cardboard box10/29/04
Resident Evil 3: NemesisNemesis Rewards12/16/04
Spider-ManStory Boards02/10/05
Spider-ManUnlockable Costumes02/07/05
Spider-Man 2: Enter: ElectroUnlockable Costumes11/22/03
Spider-Man 2: Enter: ElectroUnlockables07/15/03
Star Wars: Masters of Teras KasiMisc. Codes11/23/00
Star Wars: Masters of Teras KasiMisc. Unlockables02/02/03
Street Fighter Alpha 3Misc. Unlockables10/22/04
Tales of Destiny IIUnlockable Titles for Chat12/26/06
Tales of Destiny IIUnlockable Titles for Farah12/26/06
Tales of Destiny IIUnlockable Titles for Keele12/26/06
Tales of Destiny IIUnlockable Titles for Max12/26/06
Tales of Destiny IIUnlockable Titles for Meredy12/26/06
Tales of Destiny IIUnlockable Titles for Reid12/26/06
Tekken 2Misc. Codes03/18/01
Tekken 3Misc. Unlockables07/25/02
Twisted Metal IIIAxel's Passwords01/18/03
Twisted Metal IIIClub Kid's Passwords01/18/03
Twisted Metal IIIFirestarter's Passwords01/18/03
Twisted Metal IIIMinion's Passwords01/24/03
Twisted Metal IIIMr. Grimm's Passwords11/01/04
Twisted Metal IIIOutlaw's Passwords11/01/04
Twisted Metal IIIRoadkill's Passwords11/05/04
Twisted Metal IIISpectre's Passwords01/18/03
Twisted Metal IIISweet Tooth's Passwords11/01/04
Twisted Metal IIIWarthog's Passwords11/01/04
X-Men: Mutant AcademyMisc. Unlockables06/26/03
Yu-Gi-Oh! Forbidden MemoriesCreature Cards04/08/04

PlayStation 2

Army Men: RTSGreat battles03/19/05
Army Men: RTSSpecial Operations03/19/05
Contra: Shattered SoldierCompletion bonuses10/27/02
Metal Gear Solid 3: Snake EaterIntro movie controls11/23/04
Metal Gear Solid 3: Snake EaterMisc. Unlockables11/18/04
Resident Evil 4Unlockables10/25/05
Tales of LegendiaUnlockable Titles For Chloe Valens04/19/06
Tales of LegendiaUnlockable Titles For Jay04/19/06
Tales of LegendiaUnlockable Titles For Norma Beatty04/19/06
Tales of LegendiaUnlockable Titles for Senel Coolidge03/27/06
Tales of LegendiaUnlockable Titles for Shirley Fennes08/08/06
Tales of LegendiaUnlockable Titles for Will Raynard02/27/06
The PunisherUnlockable Weapons02/05/05
X-Men Legends II: Rise of ApocalypseUnlockable Characters09/21/05
X2: Wolverine's RevengeMisc. Unlockables03/11/05
X2: Wolverine's RevengeMisc. Unlockables03/15/05

PSP

Metal Gear Solid: Portable OpsUnlockables12/13/06
Tales of EterniaUnlockable Titles for Chat12/26/06
Tales of EterniaUnlockable Titles for Farah12/26/06
Tales of EterniaUnlockable Titles for Keele12/26/06
Tales of EterniaUnlockable Titles for Max12/26/06
Tales of EterniaUnlockable Titles for Meredy12/26/06
Tales of EterniaUnlockable Titles for Reid12/26/06
Yu-Gi-Oh! GX Tag ForceCard Passwords11/27/06

Saturn

Marvel Super Heroes vs. Street FighterSecret Characters02/11/03
X-Men vs. Street FighterPlay as Alpha Chun Li11/16/04

Sega 32X

Mortal Kombat IIFight Jade11/12/04

Sega Master System

SpellcasterPasswords05/11/06

Super Nintendo

Aero the Acro-Bat 2Area Passwords05/27/05
Battletoads in BattlemaniacsStart with 5 lives and 5 continues04/03/05
Indiana Jones' Greatest AdventuresLevel passwords04/29/04
Marvel Super Heroes in War of the GemsPasswords04/29/05
Mega Man 7Level Passwords12/16/02
Mega Man 7Versus Mode04/10/05
Mega Man XMisc. Passwords01/26/04
Mega Man X3Passwords12/16/02
Mortal Kombat IIUnlockable Fights10/25/04
Pocky & Rocky 2Level Passwords01/27/02
Soldiers of FortuneLevel Passwords01/26/02
Speed Racer in My Most Dangerous AdventuresRacer X Passwords10/22/05
Speed Racer in My Most Dangerous AdventuresSpeed Racer Passwords10/22/05
Stunt Race FXUnlockables04/06/05
Super Star WarsCodes07/18/02
Super Star Wars: Return of the JediPasswords08/31/00
Tuff E NuffKotono's Passwords03/24/06
Tuff E NuffSyoh's Passwords03/24/06
Tuff E NuffVortz's Passwords03/24/06
Tuff E NuffZazi's Passwords03/24/06
Where in the World is Carmen Sandiego?Passwords10/31/05
Where in Time is Carmen Sandiego?Passwords11/30/06

Xbox

Legacy of Kain: DefianceMisc. Unlockables03/19/05
Metal Gear Solid 2: SubstanceUnlockable Modes11/10/02
The PunisherUnlockable Weapons02/05/05
X-Men Legends II: Rise of ApocalypseUnlockable Characters09/21/05
X2: Wolverine's RevengeMisc. Unlockables03/11/05
X2: Wolverine's RevengeMisc. Unlockables03/15/05