Players can compete in local wireless matches or online over a broadband Internet connection.</br>The game supports both SpotPass and StreetPass features.</br>Players can show their own style by customizing their vehicles with accessories that give them a competitive advantage. For instance?? giant tires help a kart drive off-road?? while smaller tires work best on city courses.</br>People can choose to race as one of their favorite Mushroom Kingdom characters or even as their Mii character.</