Ride your trailbike over these dangerous hills. Get the highest score by performing stunts.
Use the left arrow key to lean back, the right one to lean forward, press arrow up to throttle and arrow down to brake. Combine arrow up and the right arrow key to climb steep hils, and arrow up and the left arrow key to gain extra speed. Press P to pause the game. Use Z, X, C, V, B to do tricks.