Misiles (1983)(Investronica)(es)[a][16K][aka Missile Defence] ROM Download for ZX Spectrum (TAP). Misiles (1983)(Investronica)(es)[a][16K][aka Missile Defence] game is available to play online and download only on Roms Games. Misiles (1983)(Investronica)(es)[a][16K][aka Missile Defence] ROM for ZX Spectrum download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.