Nintendo Co. this week said Mario Kart 8 for the Wii U has sold more than one million units in the U.S.
The title is the fastest-selling Wii U game to date.
Mario Kart 8 includes vehicle transformations that allow each kart to race through anti-gravity tracks. The final game will allow users to drive against the wall, paraglide after a jump, and cruise underwater.
New characters include Rosalina, Baby Mario, Baby Luigi, and all seven Koopalings.
The Mario Kart 8 Wii U Bundle includes the Wii U Deluxe System, Mario Kart 8, Red Mario Wii Wheel Accessory, and Red Mario Wii Remote Plus Controller at $329.99.