Sonic Riders - PC (Jewel case) Burn up wide-open courses on airboards, battling Computer or human opponents and pulling amazing tricks for bonuses Revolutionary slipstreaming gameplay - Opponents generate half-pipe-like turbulence on the course - use it to your advantage! A cast of familiar characters are joined by a gang of new faces - All have their own unique skills Discover new characters in the giant Story Mode Up to four players in multiplayer splitscreen