Sonic Rivals Hands On

Heres an excerpt

PSP Fanboy had a chance to play the upcoming Sonic Rivals at NYC's DigitalLife event. I had high expectations for the game because I hold a belief that the 2D Sonic games are much better than their 3D counterparts. With the impressive processing power of the PSP, I expected to see a vivid, colorful, living environment for Sonic and the gang to race through. The build I played (which felt very early: it didn't have music, or voice acting), didn't showcase the PSP's graphical prowess. Surprisingly, the game felt somewhat sluggish, with Sonic's notoriously fast speeds feeling somewhat subdued.

Full article

I think all sonic games are great 2D and 3D . Eather way this i think will be a must get for the PSP.

I hope to see a true sonic game on PSP, similar to sonic adventure.. someday.

top quality graphics and fast gameplay.that's what i like.