Meltdown (1982)(Cosmi)[Req OSb][k-file] ROM Download can be obtained free for Atari 800 on EmuGames.net only. Play emulator game in English for the USA region. Meltdown is a Atari 800 ROM that you can download to your computer or play online within your browser. You can also download roms such as Mercury Meltdown and Ice Age 2 The Meltdown that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.