Prehistoric Adventure (1986)(Crusader Computing)[a] ROM Download can be obtained free for ZX Spectrum on EmuGames.net only. Play emulator game in English for the USA region. Prehistoric Adventure 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 The Croods Prehistoric Party and Sea Monsters- A Prehistoric Adventure that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.