Aliens (1983)(Add On Electronics)(Tape 2 Of 2) ROM Download can be obtained free for Mattel Aquarius on EmuGames.net only. Play emulator game in English for the USA region. Aliens is a Mattel Aquarius ROM that you can download to your computer or play online within your browser. You can also download roms such as Aliens 3 and Monsters Vs Aliens that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.