Intruder Alert (1989)(Compass Software)[a2] ROM Download can be obtained free for ZX Spectrum on EmuGames.net only. Play emulator game in English for the USA region. Intruder Alert 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 Command & Conquer Red Alert Retaliation Allies Disc and Looney Tunes Collector Martian Alert! that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.