2 players: Player1 must move up and down with the arrows. You must use the W and S keys to shoot the laser. 3 players: Player1 must be moved up and down with the buttons. Player2 must be moved by the W and S keys. You need to shoot the laser by clicking the mouse (cursor) up and down. If you click above, then the alien throws up. If you press down, then the alien throws down.
please follow me. Click on the heart and stars.
