|Release date(s)||NA November 16, 2006
EU December 1, 2006
AUS December 7, 2006
|Mode(s)||Single player, Multiplayer|
Sonic Rivals is a video game for the PlayStation Portable that came out on November 24, 2006. The game is made by Backbone Entertainment and Sega. People can play as Sonic the Hedgehog, Shadow the Hedgehog, Knuckles the Echidna, or Silver the Hedgehog.