Game Boy Advance

Densetsu no Starfy 2Bonus Levels07/09/07

NES

Castlevania III: Dracula's CurseAlucard passwords (3 Lives)11/06/13
Castlevania III: Dracula's CurseGrant Passwords (3 lives)11/06/13
Castlevania III: Dracula's CurseSypha Passwords (3 Lives)11/06/13
Castlevania III: Dracula's CurseTrevor only Passwords (3 Lives)11/06/13

Wii

Big Brain Academy: Wii DegreeUnlock Expert Difficulty06/13/07