Want to test your reaction speed and attentiveness? Then try to go through all the levels of the exciting game Tripping Balls. In it you will find yourself in a three-dimensional world and a tunnel will appear in front of you. You will move inside it gradually gaining speed. Before you will appear various kinds of objects on which the pointing arrows will be visible. The control buttons will be located below. When approaching objects, you will have to press the corresponding keys and thus remove objects from the playing field.