Alien Ball

Get as most points as possible by crashing the ball against the invading space stations, use your space ship to avoid losing the ball and direct it to the space stations. Drive your ship by moving your phone slightly to one side or the other. The spheres with a question mark gets you special powers to help you with your game, you must impact them with the ball. The powers can be: a wall to avoid losing the ball, a portal to transport the ball to the upper side, an extra ball or reduce the ball's speed (speed increase with points gained).