Thrilling the rolling ball that you can't put up! The game is very simple but it is difficult to get through! Drag the ball to the left or right, even jump up, avoiding all obstacles on the way, and derailing as a failure! Music is accompanied by speed and passion, keeping up with the rhythm and trying to win every level! drives your speed and reaction limits. The virtual world trap of 3D effect is waiting for you to conquering the sky world. Features: - Thrilling realistic 3D physics scene,dynamic music. - dynamic music. - Rich levels. - Free download, refresh the ball.