Introduce
The game selects play button, then may choose the competition troop, if is two people competes, then was allowed to select start button to start, if you were person and the computer play, clicked on picture start button above computer elects to be allowed, single: Operates with
the direction key;
Two person: With W, A, S, the D
key and the
direction keyoperation, looked who enters the ball to be
many.