Co-op has been a staple feature of many Sonic games for decades now. These examples are the best of the bunch.

Like all games, GameCube games change price and rarity all the time. We've updated our list to bring you the rarest GameCube ...

And now, he is headlining his own game. Shadow The Hedgehog boldly redefines the intense, high-speed action that fans have come to love in the Sonic The Hedgehog series. Created as the Ultimate ...