Sonic Riders teams up Sonic the Hedgehog, Tails, Knuckles and a group of new characters, in a wild new racing game. Dr. Eggman has challenged Sonic and friends to race in his World Grand Prix, and you can enter the event and try to unravel his mysterious plot. The races happen on floating boards and include tricks, fighting, and racing. You can customize your character with upgraded equipment as you race down 13 different tracks through a handful of game modes.