GameCube

Pinball Hall of Fame: The Gottlieb CollectionVarious Passwords10/11/05
RockyUnlock characters in Exhibition11/07/08

Genesis

Pac-Man 2: The New AdventuresLevel Passwords05/30/06

iOS (iPhone/iPad)

Hell on Earth (3D FPS)Console Commands05/03/10

Macintosh

Doom II: Hell on EarthCodes05/27/03
Final DoomCheat Codes12/07/01
HereticCheat Codes04/10/08
The Yukon TrailCode05/06/08

Mobile

Midnight Hold' Em PokerUnlockable Locations02/10/09

PC

Burnout Paradise: The Ultimate BoxCar List and Paint Jobs02/05/09
Burnout Paradise: The Ultimate BoxLicense Upgrades02/05/09
Burnout Paradise: The Ultimate BoxPicture Paradise: Tour Of The City02/23/09
Doom Collector's Edition''No Clipping'' in Ultimate Doom only04/07/08
Doom Collector's EditionDoom II / Final Doom / Ultimate Doom Cheats07/25/05
HereticCheat Codes02/10/03

PlayStation 2

MonopolyBoards11/20/08

PlayStation 3

Burnout ParadiseCops and Robbers DLC Trophies04/06/09
Burnout ParadiseIsland DLC Trophies05/14/09
Fallout 3DLC Trophy List09/14/09
James Cameron's Avatar: The GameTrophies12/03/09
MonopolyBoards11/20/08
TNA iMPACT!Unlockable Characters09/11/08
TNA iMPACT!Unlockable Moves03/09/12
Virtua Fighter 5Alternate Intro Movie06/16/08

PSP

WWE All StarsUnlock Everything08/29/11

Wii

MonopolyBoards11/20/08

Xbox 360

MonopolyBoards11/20/08
SoulCalibur IVUnlocking Characters07/29/08