Sega today announced Sonic Unleashed, a new installment in the multi-million selling franchise in the works at Sonic Team. The game will take players on an high-speed journey around the globe in a way never before experienced in the world of Sonic. Sonic Unleashed is set for release later this year and will be available for the Xbox 360, PS3, Wii and PS2. Press 'read more' for details and check out the first two screenshots.
Update: a trailer has been added in our download section.

Sonic Unleashed Trailer (HD) (51.6MB)