Sega has today announced that, in addition to enhanced visuals and around five hours of additional gameplay, Sonic Adventure DX Director's Cut for the GameCube will feature no less than 12 hidden Game Gear games. Specific games have not been confirmed at this time, but we'll bring you more information as soon as it becomes available.
Sonic Adventure DX Director's Cut is currently scheduled for release in June. For more information, check out our previous coverage of the game.