64%Good matchInner Chains
49%33749% positive reviews, Mixed across 337 reviews·Horror · FPS
—Find a co-op game with friends
100%Positive · 11
The “Domain” exists as a mass of cold concrete, twisted monsters, and chaotic anomalies. You are an “Agent” sent to ensure it does not reach “Terminal Mass”. Complete missions. Upgrade your weaponry. Access deeper and darker sectors of the Domain. Will you defeat the horrors that lie at its core?
Top matches
Match strength key:80+65+50+<50Finding similar games…
About Terminal Mass
FEATURES
•
A unique blend of fps action and survival thriller in a dystopian, analogue horror-scape
•
An oppressive atmosphere of isolation in a treacherous environment
•
Complete missions to earn new upgrades and unlock deeper sectors of the Domain
•
Track down the three mechanical horrors to undo the Domain
MISSIONS & COMBAT
Complete missions to progress through the game
•
Destroy structures to shift the Domain
•
Hunt down Monsters to cull their population
•
Recover Blueprints to unlock new weapons
UPGRADES & UNLOCKS
Return to the “HUB” after a successful run
•
More than 16 Weapons from pistols to rifles to double sawed-off shotguns
•
Relics to purchase during a run, giving you temporary improvements until the end of the run
MONSTERS & HORRORS
Navigate through 3 distinct sectors. Defeat the mechanical horror of each sector to unlock the next. Extract their organs to undo the Domain
•
The Guts
•
The Pipeworks
•
The Belly of the Beast
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Similar games to Terminal Mass
Finding similar games…
