Compete head-to-head against Sonic's toughest rivals, or against your friends in multiplayer mode in this high-stakes competition. Outsmart massive bosses… Outrun in speedy 2D action… Outrival with special attacks! Software subject to license (us.playstation.com/softwarelicense). Online activity subject to Terms of Services and User Agreement (www.playstationnetwork.com/terms-of-service). SEGA is registered in the U.S. Patent and Trademark Office. SEGA, the SEGA logo, and Sonic Rivals are eithe...