Sonic & All-Stars Racing Transformed will release on 3DS on February 8 in Europe and February 12 in North America, Sega has confirmed.
Along with 22 playable characters and 20 tracks, the 3DS version will don support of playable Mii characters, StreetPass challenges, and eight-player multiplayer using Singe- and multi-cart play.The game will launch as with a 'Limited Edition' bundle, available "while supplies last", which adds Metal Sonic as a playable character along with his transforming vehicle and Mod Pack, an additional Outrun Bay Track plus challenges and time trials, and stickers for your in-game driver's license.

http://www.computerandvideogames.com...3ds-this-week/