[From the back of the box]: Big Air. Fast Tracks. Snarling competitors. Whether you're into high-flying motocross racing or knee-scraping street bike action, Top Gear Hyper Bike opens the throttle on gritty, two-wheeled fun. Strap on your brain bucket and test drive these features: Four incredible modes of play: Single Race, Time Attack, Trick Attack and Championship. Use Track Editor to create your own mind-blowing tracks. Race on the street and in the dirt using 16 authentic race bikes from Kawasaki, Yamaha and Honda. unlock hidden bikes and bonus courses by winning race seasons in Championship Mode. Controller Pak and Rumble Pak compatible. Use the N64 Expansion Pak for enhanced hi-resoluion graphics!