PC

Fallout 3Console Codes10/28/08
PortalPortal Cheats10/12/07

PlayStation 2

Grand Theft Auto: Liberty City StoriesMission Unlockables06/07/06
Need for Speed: Hot Pursuit 2Main Menu Codes11/21/02
Tony Hawk's Pro Skater 4Codes12/18/02

PSP

Grand Theft Auto: Liberty City StoriesMission Unlockables10/26/05
Grand Theft Auto: Liberty City StoriesSmiley face11/01/05
Grand Theft Auto: Vice City StoriesRewards for finding hidden balloons11/03/06