Vigilante is a side-scrolling beat 'em up game developed and published by Irem in 1988. The game features a vigilante who must rescue his girlfriend from a gang of thugs. The game features a variety of weapons and power-ups that players can collect along the way. The game also features a two-player mode, allowing players to compete against each other. Vigilante was well-received for its graphics, sound, and gameplay mechanics.