We use cookies to personalize and enhance your experience on our site. By clicking "I agree", you agree to our use of cookies and other technologies for this purpose and the purposes listed in our Cookie Policy. Visit our Privacy Policy, updated May 25, 2020, for more information on our data collection practices.
You’re a marine—one of Earth’s best—recently assigned to the Union Aerospace Corporation (UAC) research facility on Mars. When an experiment malfunctions and creates a portal to Hell, the base is overrun by blood-thirsty demons. You must shoot your way out to survive.
Comments