Gravity Ball is a sport classic ball game which it uses a blend of balance, accuracy, patience and simultaneously in running it. For running this game using gravity sensors from the movement of mobile phone to manage the ball to roll through the hallway to the goal. But first hit the key with ball to open the gate the wall. The challenge that feels because it combined with the limitations of time as well as each ball touching the wall of the position of the ball will return to the beginning. This game is set with three stages where each stages has its own level of difficulty.