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Fortress Underground is a sidescroller in which the player controls a chopper flying through an underground cave facing hostile cannons and units while avoiding a fuel shortage.
December 31, 1987
Fortress Underground was released on December 31, 1987.
Fortress Underground is available on Atari 8-bit, Commodore Plus/4, Commodore C64/128/MAX, Commodore 16, Amiga.
No — Fortress Underground is a single-player game.