Drivers, start your engines! The worldwide race is on with a whole new set of tricks, tracks, and ways to play! Place first in Grand Prix circuits or clear skill-based missions. Wii Wheel: Transform your Wii Remote in to a steering wheel that feels natural in anyone's hands. (Wii Wheel not included) New Wheels and Courses: cruise brand-new tracks and arenas, or enjoy a blast from the past going fender-to-fender on one of the classics. Tired of riding on four wheels? Bust out one of the all-new motorbikes for special tricks and techniques. Drawing on circuits and battle arenas from every game in the series—not to mention tons of brand-new ones—the true king of the Mushroom Kingdom racing circuits will finally be crowned! Time to get turnin' and burnin'! As of May 20, 2014, the Nintendo Wi-Fi Connection service for Nintendo DSi and Wii systems has been retired. Online features of this game are no longer available after this date but this game still provides an entertaining experience in offline mode. To learn more about this service change, please visit To learn more about this service change, please visit support.nintendo.com/servicesupdate.