This is an action game with unique gameplay. You can perform extreme stunts, ride on the ramps, and jump from ramp to ramp. You can perform backflips, frontflips, and wheelies. You can ride your bike on the street, on the mountain, and on the ramps. You can use the accelerometer to control your bike. You can perform stunts, jump, and flip to survive. You can face different obstacles and survive. You can unlock new levels and challenges. You can choose to play with your friends or with the player from around the world. You can compete with them or play with them. You can unlock new bikes and upgrade them.