Sonic Gems Collection

Sonic Gems Collection, which is only for the Game Cube, is a compilation of many great Sonic Games. It has Sonic CD for the Sega CD, Sonic the Fighters which was originally in the arcade, and Sonic R for the Sega Saturn. It also has bonus Game Gear games like Tails Adventures, Tails' Sky Patrol, Sonic the Hedgehog 2, Sonic the Hedgehog Triple Trouble, Sonic Drift 2, and Sonic Spinball. This even has loads of unlockable content including two games(Vectorman and Vectorman 2) and a museum mode in which you can unlock artwork and songs from the games.