Listen to the sound clip 6. Geo 4 from X-COM - Terror from the Deep - Video Game Music: 6. Geo 4 6. Geo 4 This sound is from X-COM - Terror from the Deep - Video Game Music Video game music from X-COM - Terror from the Deep for MS-DOS, Windows. Published by MicroProse (1995). Go to the full soundboardwith more sound clips Search