Sonic & All Stars Racing Transformed: Announcement trailer

Sega has released the first footage of Sonic & All-Stars Racing Transformed. Sega announced the game earlier today for Nintendo 3DS, Xbox 360, PlayStation 3 and PC. Sega announced a few of the characters that will be made available which include Dr. Eggman and AiAi from the Super Monkey Ball games, Gilius Thunderhead from Golden Axe and Vyse from Skies of Arcadia