DS

Animal Crossing: Wild WorldSpecial clothing patterns12/27/05
Animal Crossing: Wild WorldSpecial paper12/27/05
Castlevania: Dawn of SorrowMina doll11/08/05

GameCube

Hello Kitty: Roller RescueCharacter Profiles09/19/05
Hello Kitty: Roller RescueCinematics09/16/05
Hello Kitty: Roller RescueCostume09/12/05
Hello Kitty: Roller RescuePlay as Badtz-Maru11/07/05

NES

Castlevania III: Dracula's CurseAlucard Passwords01/04/05
Castlevania III: Dracula's CurseGrant Passwords01/04/05
Castlevania III: Dracula's CurseSypha Passwords01/04/05
Castlevania III: Dracula's CurseTrevor only Passwords01/04/05
Mega Man 4Passwords02/25/02

PlayStation

Bomberman Party EditionMisc. Passwords02/27/04
Namco Museum Vol. 3Phozon: level select11/26/12
Namco Museum Vol. 3Tower of Druaga: Another Tower & Darkness Tower11/26/12
Pipe Dreams 3DUnlock all levels02/02/06
Ridge RacerMisc. Unlockables07/12/00
SkullMonkeysMisc. Codes11/23/00
SkullMonkeysSecret Levels11/03/09
Star Gladiator Episode I - Final CrusadeCharacters09/22/05

PlayStation 2

Atari AnthologyUnlock all of a 2600 game's challenges12/09/05
Outlaw TennisUnlock everything08/22/06

PlayStation 3

Arkedo SeriesTrophies10/19/12
Arkedo Series - 001 JUMP!Trophies10/19/12
Arkedo Series - 002 SWAP!Trophies10/19/12
Bentley's HackpackTrophies02/11/13
Buzz! Junior: Dino DenTrophies09/05/12
Buzz! Junior: Monster RallyThere are 1 gold, 5 silver, and 5 bronze trophies.09/05/12
Family FeudTrophies07/12/10
Polar PanicTrophies12/29/09
QlioneTrophies02/28/11
Qlione 2Trophies02/28/11
Who Wants To Be A Millionaire?Trophies12/09/11

Super Nintendo

Castlevania: Dracula XStage Passwords08/23/01
Mega Man 7Level Passwords12/16/02
Super Game BoySuper Game Boy 2 codes09/19/12

Turbo CD

Ys Book I & IIMisc. Passwords10/02/03