Alcatraz Harry 2 - The Doomsday Mission (1984)(Scorpio Gamesworld)[a] ROM Download can be obtained free for ZX Spectrum on EmuGames.net only. Play emulator game in English for the USA region. Alcatraz Harry 2 The Doomsday Mission is a ZX Spectrum ROM that you can download to your computer or play online within your browser. You can also download roms such as LEGO Harry Potter Years 5-7 and Harry Potter And The Chamber Of Secrets that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.