Guardian II - Revenge Of The Mutants (1990)(Hi-Tec Software)[a] ROM Download can be obtained free for ZX Spectrum on EmuGames.net only. Play emulator game in English for the USA region. Guardian II Revenge Of The Mutants 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 Altered Beast Guardian Of The Realms and Advance Guardian Heroes that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.