Sonic Rivals 2 confirmed with high-res screenshots

Sega announced today that Sonic and his speedy rivals will return to PSP this fall in Sonic Rivals 2. This sequel to Sonic's first 2D action platformer on the handheld, which is also exclusive to PSP, features a revamped rival "jostling" gameplay system for tighter head-to-head competition.

See the first four detailed screenshots after the break.