A massive demonic invasion has overwhelmed the Union Aerospace Corporation's (UAC) 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. The path is dark and dangerous, but… Summary: IGDB
Mind Score
Fair to the playerAge · PEGI 18
Respect
92
Stimulation
moderate
Has an endingStop anytime
What it exercises
Exploration and curiosity
- IGDB keyword “exploration”
Medium confidence · 27 Sept 2026 · Rules-based estimate from the Steam store, player reviews and PEGI/ESRB descriptors. Not a substitute for the official rating or your own judgement. Tap a label to see the evidence.