SEGA All-Stars Racing Lets You Play as Mii on Wii
Yes, joining the ranks of Wii Sports Wii Fit, Wii Sports Resort, Guitar Hero 5, Tony Hawk: Ride and many others, Miis will be playable characters in SEGA All-Stars Racing Wii.
The announcement was accompanied by screenshots of Miis on Wii, with all versions of Sumo Digital's kart racer (PC, PS3, Xbox 360, Nintendo DS, Wii) due in "early 2010."