Game Boy Advance

Dragon Ball Z: The Legacy of Goku IIFight Cooler (Extra Boss)12/26/06

GameCube

Metroid Prime 2: EchoesNo damage when falling into a pit12/26/06

NES

Godzilla: Monster of Monsters!Debug Level09/22/06
Godzilla: Monster of Monsters!Mecha-Godzilla will always miss09/21/06

PC

Sonic HeroesUnlockable Songs05/09/05

PlayStation 3

Sonic the HedgehogElise's theme (My Destiny)08/10/07