Surviving his battle with the Cyberdemon he collapsed in a hallway in UAC Mars Base, where he was found and rescued. Recently transferred to Mars, this soldier got more than he asked for when Dr. Malcom Betruger, and to get to the bottom of the troubles.īut surely none of that is your concern, right? You're just a grunt. Swann and Campbell have been sent to Mars by the UAC board to confront the research director, Dr. And morale is lower than you've seen in war zones, with schizophrenia and other mental illnesses spontaneously manifesting themselves among the Mars Base personnel at a staggeringly high rate.Ĭould the teleportation experiments being conducted in the bowels of the Delta Labs have something to do with the problems plaguing the base? And what about the rumors of an archaeological dig that has uncovered evidence of an ancient Martian civilization, long lost to an unknown cataclysmic event?įrom the conversations you've overheard between your fellow shuttle passengers, Counselor Elliot Swann and hisīodyguard Jack Campbell, it seems that the UAC is growing concerned about the reports that are filtering back to Earth. Seemingly impossible mechanical failures have claimed limbs and lives with alarming regularity. Arriving on Mars, you start hearing rumors of strange voices echoing throughout the facility. At least, that's what they told you when they shipped you out. Īs a Marine in the service of the Union Aerospace Corporation (UAC), you have been assigned to the UAC Mars Base to relieve soldiers whose tours of duty have expired. As one of only a few survivors, you must use overwhelming firepower and all of your combat skill to battle through the demon hordes, find out what went wrong and prevent the evil from spreading. Shortly after reporting for duty at the Union Aerospace Corporation's Mars research facility, a massive demonic invasion overwhelms the base, leaving chaos, horror and uncertainty in its wake. You are a marine, one of Earth's toughest, hardened in combat and trained for action.

Doom 3 marine