GameCube

Sonic Gems CollectionSonic CD - Level Select, Sound Test, Sonic Team's Best Times02/13/06

Genesis

Beavis and Butt-headMisc. Passwords04/08/04
Greatest HeavyweightsSecret Menu04/27/04
Sonic & KnucklesBlue Spheres Passwords04/27/04

PlayStation 2

Sonic Gems CollectionSonic CD - Level Select, Sound Test, Sonic Team's Best Times01/16/06

Saturn

Battle Arena Toshinden URAOptions 203/09/09
Battle Arena Toshinden URAWatch Mode03/09/09
Panzer DragoonCodes12/22/01