A free app for Android, by Alien King.

Xtreme Motorbike Simulator is a motorcycle game with a lot of unique elements. You have to drive your bike to perform stunts and jump to the highest heights to reach the finish line. In the middle of the sky, you have to perform impossible stunts to reach the finish line. The best part of this motorcycle game is that you can choose from a variety of motorcycles. You have to drive the bike to the highest heights to perform the stunt. The motorcycle is the only thing that is going to limit your speed. You have to make sure that you reach the finish line to win the stunt challenge.