A massive demonic invasion has overwhelmed the Union Aerospace Corporation's Mars Research Facility, leaving only chaos and horror in its wake. As one of only a few survivors, you must fight your way to hell and back against a horde of evil monsters.
Single Player map !
please make compatibility for Doom 3 bfg edition
Моё кастомизированное прохождение этого аддона:
My customised playthrough of this addon: