Inches above the asphalt, you accelerate past the competition. Needle kicking off the redline, your adrenaline shifts into high gear! Raw, low-down, and dangerous: this is Kart Racer. Take the wheel in the sport everyone's talking about. Race some of the fastest karts on the world's most challenging courses! Choose from 3 kart classes including 60cc, 125cc, and 250cc Super. Activate Turbo Boost to charge ahead of other racers. Compete with up to 15 other karts in multiple player modes including: Race, Knockout, Challenge and Stunt Arena! Unlock special content such as additional karts and tracks. Features replay action and trophy room!