Play Aliens emulator game online in the highest quality available. Aliens is a MAME game that you can enjoy on Play Emulator. This Arcade game is the US English version that works in all modern web browsers without downloading. Aliens is part of the Arcade Games, Action Games, and Shooting Games you can play here. PlayEmulator has many online retro games available including related games like Aliens - Thanatos Encounter, Aliens: Infestation, and Nazi Dr Mario.