Commodore 64

BlackwycheCheat Mode01/18/06
BlackwycheUnlimited Lives01/16/06

Game Boy Advance

GameGear

Prince of PersiaLevel Passwords [Euro Version]05/07/05

PC

Cool Croc TwinsLevel Passwords06/12/07
Ken's LabyrinthCommand Line Cheats06/11/07
Zoo Tycoon: Dinosaur DigsRepair all broken fences.09/06/05