Buckle up, soldier! Welcome to Aliens: Colonial Marines. Created by Gearbox, the critically acclaimed and fan-favorite developers of Borderlands and Brothers In Arms, you and your friends will become the most badass military outfit in the galaxy – the US Colonial Marines. It’s up to you to not… Summary: IGDB
Mind Score
Fair to the playerAge · PEGI 18
Respect
90
Stimulation
lively
Has an endingStop anytimePlay together
What it exercises
Cooperation
- Steam tag “Co-op” (141 votes)
- IGDB keyword “4 player co-op”
Exploration and curiosity
- Wikipedia: built around exploration
Medium confidence · 28 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.