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.
more map and harder game doom 3 funniest of all short map now plays more people caught the world in 2004 the first game doom 3 creating new maps
What's the console command to start the map? You didn't provide a readme.