The Sonic Rivals PSP Greatest Hits is a platformer video game published by SEGA in 2006 for the Sony PSP. This E-Everyone rated game belongs to the Sonic the Hedgehog series and offers features like multiplayer, online playability, and a complete edition. With a mix of platformer, family/kids, racing, and hack and slash genres, Sonic Rivals provides an exciting gaming experience for players of all ages. The game is compatible with Wii Motion Plus and includes a manual for easy gameplay.