Dreamcast

Resident Evil 3: NemesisSee Director's Message.12/07/04

DS

Super Mario 64 DSStop the Tick Tock Clock.01/10/05

Game Boy Advance

GameCube

Mario Power TennisUnlockable Tournaments11/10/04
Mega Man Anniversary CollectionMega Man 2 Passwords.12/06/04
Mega Man Anniversary CollectionMega Man 3 Passwords06/30/04
Mega Man Anniversary CollectionMega Man 4 Passwords06/30/04
Mega Man Anniversary CollectionMega Man 5 level passwords06/25/04
Mega Man Anniversary CollectionMega Man 6 Passwords06/28/04
Mega Man Anniversary CollectionUnlimited Pharoah Shot ammo in Mega Man 4.11/29/04
Resident Evil 4Leon does jet ski jump.02/11/05
Teenage Mutant Ninja Turtles 3: Mutant NightmareUnlock TMNT: Turtles in Time.11/28/05
The Legend of Zelda Collector's EditionHidden Bowser broach in Ocarina of Time and Majora's Mask02/18/05
The Legend of Zelda Collector's EditionHidden Mario mask in Majora's Mask.11/18/04
The Legend of Zelda Collector's EditionHidden Nintendo characters in Ocarina of Time.01/04/05
The Legend of Zelda Collector's EditionQuiver and Wallet upgrades in Majora's Mask.05/02/05
The Legend of Zelda Collector's EditionSkulltula token rewards in Ocarina of Time.11/19/04
The Legend of Zelda Collector's EditionUnlimited bottles in Ocarina of Time.11/18/04
The Legend of Zelda: Ocarina of Time / Master QuestHidden Bowser broach02/18/05
The Legend of Zelda: Ocarina of Time / Master QuestHidden Nintendo characters in Hyrule Castle courtyard.01/04/05
The Legend of Zelda: Ocarina of Time / Master QuestTurn a Gossip Stone into a rocket.02/15/05

NES

Mega Man 3Passwords02/10/02
Mega Man 4Passwords02/25/02
Mega Man 5Passwords12/16/02
Mega Man 6Passwords11/10/02

Nintendo 64

CastlevaniaSave in the Duel Tower.08/08/05
Power Rangers: Lightspeed RescueEasy driving glitch.03/08/05
South Park RallyUnlockable Characters08/14/09
South Park RallyUnlockable Courses08/14/09
Super Mario 64Control the speeds in the Tick Tock Clock.12/03/04
Super Mario 64Stop the Tick Tock Clock.11/24/04
Super Smash Bros.Borrow a life in team multiplayer matches.08/16/05
The Legend of Zelda: Majora's MaskHidden Bowser broach02/18/05
The Legend of Zelda: Majora's MaskHidden Mario mask.11/18/04
The Legend of Zelda: Ocarina of TimeHidden Bowser broach02/18/05
The Legend of Zelda: Ocarina of TimeHidden Nintendo characters in Hyrule Castle.01/04/05
The Legend of Zelda: Ocarina of TimeHidden secret in Hyrule Castle courtyard.01/04/05

PC

Resident Evil 3: NemesisEpilogue Files.01/10/05
Resident Evil 3: NemesisSee Director's Message.01/10/05
Sonic & Knuckles CollectionBlue Sphere Passwords.03/20/06
Teenage Mutant Ninja Turtles 2: Battle NexusUnlock original TMNT arcade game.03/15/05

PlayStation

Resident Evil 3: NemesisEpilogue Files.12/07/04
Resident Evil 3: NemesisSee Director's Message.12/07/04

PlayStation 2

Castlevania: Curse of DarknessBoss Rush Mode.11/23/05
Castlevania: Curse of DarknessMoai Statue.12/16/05
Mega Man Anniversary CollectionMega Man 3 Passwords08/24/04
Mega Man Anniversary CollectionMega Man 4 Passwords08/24/04
Mega Man Anniversary CollectionMega Man 5 level passwords06/28/04
Mega Man Anniversary CollectionMega Man 6 Passwords07/05/04
Mega Man Anniversary CollectionMega Man 7 Battle Game.03/11/05
Mega Man Anniversary CollectionMega Man 7 Passwords01/04/05
Mega Man Anniversary CollectionMegaman 2 Passwords08/23/04
Ratchet & Clank: Up Your ArsenalFree weapons.11/23/04
Sonic Mega Collection PlusBlue Sphere Passwords.01/07/05
Sonic Mega Collection PlusDr. Robotnik's Mean Bean Machine Passwords (Hardest)01/10/05
Sonic Mega Collection PlusDr. Robotnik's Mean Bean Machine Passwords (Normal).01/10/05
Sonic Mega Collection PlusRistar Codes12/13/04
Teenage Mutant Ninja Turtles 2: Battle NexusUnlock original TMNT arcade game.03/15/05

Xbox

Castlevania: Curse of DarknessFight the Legion (optional boss).11/23/05
Castlevania: Curse of DarknessMoebius Brooch.11/23/05
Castlevania: Curse of DarknessUnlock the Complete Chair.11/23/05
Grand Theft Auto: San AndreasStop gang attack in your territory.06/15/05
Mega Man Anniversary CollectionMega Man 2 Passwords.03/10/05
Mega Man Anniversary CollectionMega Man 3 Passwords.03/10/05
Mega Man Anniversary CollectionMega Man 4 Passwords.03/11/05
Mega Man Anniversary CollectionMega Man 5 Passwords.03/11/05
Mega Man Anniversary CollectionMega Man 6 Passwords.03/11/05
Mega Man Anniversary CollectionMega Man 7 Battle Game.03/11/05
Mega Man Anniversary CollectionMega Man 7 Passwords.03/11/05
Prince of Persia: Warrior WithinSecret ending.01/04/05
Sonic Mega Collection PlusBlue Sphere Passwords.01/07/05
Sonic Mega Collection PlusDr. Robotnik's Mean Bean Machine Passwords (Easy).01/10/05
Sonic Mega Collection PlusDr. Robotnik's Mean Bean Machine Passwords (Hard).01/10/05
Sonic Mega Collection PlusDr. Robotnik's Mean Bean Machine Passwords (Hardest).01/10/05
Sonic Mega Collection PlusDr. Robotnik's Mean Bean Machine Passwords (Normal).01/10/05
Sonic Mega Collection PlusRistar Codes.01/07/05
Sonic Mega Collection Plus and Super Monkey Ball DeluxeBlue Sphere Passwords.03/13/06
Teenage Mutant Ninja Turtles 2: Battle NexusUnlock original TMNT arcade game.03/15/05
Teenage Mutant Ninja Turtles 3: Mutant NightmareUnlock TMNT: Turtles in Time.11/28/05