Game Boy Color

Snoopy TennisUnlockable characters10/14/05

PC

Need for Speed IIUnlockables09/28/05
Serious Sam: The First EncounterConsole Codes06/20/01

PlayStation

Crash BandicootColoured gems10/13/05
Crash BandicootSecret Levels10/14/05
Disney/Pixar Toy Story 2: Buzz Lightyear to the Rescue!Bonus Cinematic10/17/05
Harry Potter and the Sorcerer's StoneEvery Flavour Beans rewards10/14/05
Hogs of WarNew Game Unlockables10/17/05
Ronaldo V-FootballAll-Star Teams10/12/05
Spyro: Year of the DragonSuper Bonus World10/14/05
Tony Hawk's Pro Skater 2Cheat Codes01/17/03
Tony Hawk's Pro Skater 2Unlockables01/07/01
World's Scariest Police ChasesCommendation rewards09/21/05

PlayStation 2

Call of Duty: Finest Hour'Making of' movies09/22/05
DRIV3RWeapon Unlocks In Missions For ''Undercover''05/19/05
Grand Theft Auto IIIUnlockables08/16/05
Grand Theft Auto: San AndreasUnlockable Vehicles10/27/04
Grand Theft Auto: Vice CitySecret Vehicles11/17/03
Grand Theft Auto: Vice CitySide-Mission Unlockables09/29/03
Grand Theft Auto: Vice CityWhat you get after 100% completion11/08/04
Grand Theft Auto: Vice City StoriesUnlockable vehicles for purchase03/21/07
Groove Rider: Slot Car RacingCheat Menu11/23/05
Groove Rider: Slot Car RacingSpecial Challenges11/23/05
Groove Rider: Slot Car RacingUnlockable Cars11/23/05
Spy vs. SpyThemes for 'Mod-A-Spy'10/17/05
The WarriorsFlashback Missions06/19/06
Worms 3DBonus landscapes09/26/05
Worms 3DUnlockable Wormpedia09/21/05
Worms 3DWeapons12/06/04

Xbox 360

Grand Theft Auto IV: The Ballad of Gay TonyUnlockables11/04/09
Grand Theft Auto IV: The Lost and DamnedRemove Ammo Limit02/23/09
Tony Hawk's Pro Skater HDMisc Unlockables07/20/12
WetFemme Fatale (Ultra Hard) difficulty12/08/09