Sonic isn't the only speed demon in town! Shadow the Hedgehog for the GameCube sets the artificially created hedgehog on a quest for self-discovery after the events of Sonic Heroes. Suffering from amnesia, Shadow must piece together the missing fragments of his life. With gun in hand, the quick hedgehog sets off on an action-adventure platformer that manipulates the core Sonic the Hedgehog series into a high-speed thrill-ride. Shadow the Hedgehog features optional missions that unravel more of the mysterious hedgehog's story. Team up with familiar allies like Sonic, Tails, Knuckles, and more to defeat the forces of Black Doom and regain Shadow's memories.