GameSpot may get a commission from retail offers. Earlier this week, during a visit to Sega's San Francisco office, we were treated to a sneak peek at a one-level demo of Sonic Rivals 2.

So, is the PSP exclusive Sonic Rivals 2 a worthy addition to the Sonic the Hedgehog game compendium, or is it a pile of steaming cow dung? Read on. First thing to get out of the way is that Sonic ...

On the way, there'll be various traps and hazards to dodge, courtesy of Eggman. Sonic Rivals is due out this autumn on PSP, and should be on-hand at E3.

SEGA announced today the development of Sonic Rivals, a PSP exclusive 2D racing-platformer. Developed by Backbone Entertainment, the game is being built from the ground-up and features head-to ...

SEGA of America, Inc. and SEGA Europe Ltd. today announced the development of Sonic Rivals exclusively for the PSP. Sonic Rivals is a head-to-head competition between Sonic and his top rivals ...

SAN FRANCISCO & LONDON (May 3, 2006)-- SEGA® of America, Inc. and SEGA® Europe Ltd. today announced the development of Sonic Rivals exclusively for the PSP (PlayStation®Portable) system.