Press F1 to fire the weapon (it will take a while to recharge). Take care not to get crushed by falling gold sacks, but use them to dispose of the monsters.
Arcade, 1989Shareware (installed), Shareware, Shareware
Arcade, 1996Shareware (installed), Shareware
Arcade, 1983Playable demo
Arcade, 1997Full version (installed), Full version
Also known as PacPc