a toy arcade game has a plurality of spaced parallel vertical tracks . a moving object is mounted on each track to drop under gravity to the bottom of the track . an endless belt drives the object up the track . if a push button is pressed quickly enough , the object drops back to the bottom . it is not pushed quickly enough the object reaches the top of its climb . the object of the game is to push the buttons quickly enough to keep any of the objects from reaching to top of the track .