Overcome obstacles, traps and enemies in each of ten levels. Each level has random elements that alter the game each time that it is played. A level may be played using several methods and it may take several attempts before a level is mastered. Your player is given a semi-automatic rifle at the start of each level. Four other weapon types may be found throughout all ten levels: laser, blades, flame-thrower, and rocket launcher. Additional items like the medical kit, shield power-pac, air-pac, and time-off-the-clock bonus will assist your player in overcoming obstacles. dditional health may be bought, but at a cost. A point penalty is taken for each second you go overtime.