Alien (USA, Europe) ROM Download for Commodore 64 (C64) on Emulator Games. Play Alien (USA, Europe) game that is available in the United States of America (USA) version only on this website. Alien (USA, Europe) is a Commodore 64 emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Zak McKracken And The Alien Mindbenders (Germany) (Side 2), Frogger (USA, Europe) and Pac-Man (USA, Europe) (Budget) as shown below. Alien (USA, Europe) works on all your devices in high quality.