Microcosm (1984)(Firebird)[cr SAM][h TSTH][bootfile] ROM Download can be obtained free for BBC Micro on EmuGames.net only. Play emulator game in English for the USA region. Microcosm is a BBC ROM that you can download to your computer or play online within your browser. You can also download roms such as Ka-Ge-Ki and Gold Of The Americas that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.