S.T.I. - The Search For Terrestrial Intelligence (1988)(Bug-Byte Software)(Part 1 Of Y) ROM Download for ZX Spectrum (TAP). S.T.I. - The Search For Terrestrial Intelligence (1988)(Bug-Byte Software)(Part 1 Of Y) game is available to play online and download only on Roms Games. S.T.I. - The Search For Terrestrial Intelligence (1988)(Bug-Byte Software)(Part 1 Of Y) 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.