A free program for Android, by Rage Games Studio.

You’re a stuntman on the grandest mega ramp. In this game, you need to get to the top of the ramp, but there are some dangerous obstacles along the way. You have to jump over them and use your motorcycle to go to your destination. However, don’t forget to pay attention to the air. You need to be careful not to fall off the ramp. And of course, you need to make sure that you don’t crash.

This is the most fun and most addictive stunt bike game.