Compare Subterror prices across trusted key stores and find the best deal. Developed by Team Monumental. Published by Team Monumental. Released on 1/3/2025. Available on PC. Genres: Action, Adventure, Indie.

Underwater Lethal Company with its own strange soul: dock your submarine, loot abandoned biospheres, and pray your crew makes it back before something follows you out.

I keep coming back to the image of a submarine sitting on the ocean floor, lights flickering against the dark, while somewhere inside a dome of compressed desert air a mimic has just worn a teammate's face. That atmosphere is what Subterror gets right, and it gets it right more consistently than a small indie release at this price point has any business doing. The core loop will feel familiar to anyone who spent time with Lethal Company: dock at a biosphere, descend into its procedurally generated interior dungeons, fill your arms with loot, and extract before the things living inside decide you are the more interesting discovery. The wrinkle here is the setting. These are not abandoned factories or moonscapes. They are domed habitats sunk to the ocean floor, each one running a different biome, so one run has you crossing an arid desert under artificial sky and the next drops you into a frozen tundra where the cold feels genuinely oppressive. The variety lands. The mechanical texture beneath that atmosphere is genuinely thoughtful in spots. The vac-light doubles as both a torch and a carry container, which sounds small until you realize it quietly solves one of the genre's most annoying busywork problems. A slop-bucket currency system that lets you combine and store fluid resources shows a developer that actually thought about feel rather than just porting genre conventions wholesale. Morse code puzzles gate certain doors and turret controls, and while they will catch fresh players off-guard, they add a layer of discovery that slower-paced co-op sessions reward. The 1.0 release brought in a proper enemy roster: the Wendigo lurks the outdoor biosphere at night, a Diver Mimic can possess unattended corpses, and the Failed Experiment is a roaming robot that has clearly been down here a very long time. Low Gravity as a weather modifier turns escape routes into chaotic vaulting exercises. Team Monumental keeps adding to this world and the patch history shows it. The honest caveats matter, though. The all-items-lost-on-a-full-wipe mechanic, inherited from the genre template, punishes solo runs harshly. If your whole party wipes mid-quota, the recovery arc can feel less like tension and more like mandatory tedium. Solo play is supported, but the game breathes better with two to four people; community player counts have been modest, so unless you bring friends or find a Discord server, matchmaking is a gamble. The pixel-inflected first-person visual style is stylized rather than technically rich, which fits the vibe but will not satisfy players who measure indie value by fidelity. And the narrative lore scattered across the biospheres is interesting enough to want more of, yet thin enough that it registers as texture rather than story. For the right crew, Subterror is a quietly confident thing. It does not shout for attention. It just sets a submarine on the floor of an impossible ocean and lets the dread accumulate. Fans of atmospheric co-op horror who can bring even one friend will get more from it than its modest footprint suggests. Go in expecting lean, handcrafted tension rather than a content mountain, and the biospheres will give you something to talk about afterward. Kai, Scout Team

Subterror

Subterror

Jan 3, 2025Team Monumental
GamerScout Says

Underwater Lethal Company with its own strange soul: dock your submarine, loot abandoned biospheres, and pray your crew makes it back before something follows you out.

PC
Steam Deck Playable
Best Price Available
€0.00
at N/A
Historical low: €6.44

GamerScout Verdict

Best for co-op horror fans with a small crew who want Lethal Company's tension relocated to a stranger, wetter world.

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Price History

Historical low
€6.445 Jun 2026
Keyshops
€5.92€6.27€6.61€6.965 Jun16 Jun27 Jun7 Jul18 Jul
5 Jun — 18 Jul
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Screenshots & Media

About Subterror

I keep coming back to the image of a submarine sitting on the ocean floor, lights flickering against the dark, while somewhere inside a dome of compressed desert air a mimic has just worn a teammate's face. That atmosphere is what Subterror gets right, and it gets it right more consistently than a small indie release at this price point has any business doing. The core loop will feel familiar to anyone who spent time with Lethal Company: dock at a biosphere, descend into its procedurally generated interior dungeons, fill your arms with loot, and extract before the things living inside decide you are the more interesting discovery. The wrinkle here is the setting. These are not abandoned factories or moonscapes. They are domed habitats sunk to the ocean floor, each one running a different biome, so one run has you crossing an arid desert under artificial sky and the next drops you into a frozen tundra where the cold feels genuinely oppressive. The variety lands. The mechanical texture beneath that atmosphere is genuinely thoughtful in spots. The vac-light doubles as both a torch and a carry container, which sounds small until you realize it quietly solves one of the genre's most annoying busywork problems. A slop-bucket currency system that lets you combine and store fluid resources shows a developer that actually thought about feel rather than just porting genre conventions wholesale. Morse code puzzles gate certain doors and turret controls, and while they will catch fresh players off-guard, they add a layer of discovery that slower-paced co-op sessions reward. The 1.0 release brought in a proper enemy roster: the Wendigo lurks the outdoor biosphere at night, a Diver Mimic can possess unattended corpses, and the Failed Experiment is a roaming robot that has clearly been down here a very long time. Low Gravity as a weather modifier turns escape routes into chaotic vaulting exercises. Team Monumental keeps adding to this world and the patch history shows it. The honest caveats matter, though. The all-items-lost-on-a-full-wipe mechanic, inherited from the genre template, punishes solo runs harshly. If your whole party wipes mid-quota, the recovery arc can feel less like tension and more like mandatory tedium. Solo play is supported, but the game breathes better with two to four people; community player counts have been modest, so unless you bring friends or find a Discord server, matchmaking is a gamble. The pixel-inflected first-person visual style is stylized rather than technically rich, which fits the vibe but will not satisfy players who measure indie value by fidelity. And the narrative lore scattered across the biospheres is interesting enough to want more of, yet thin enough that it registers as texture rather than story. For the right crew, Subterror is a quietly confident thing. It does not shout for attention. It just sets a submarine on the floor of an impossible ocean and lets the dread accumulate. Fans of atmospheric co-op horror who can bring even one friend will get more from it than its modest footprint suggests. Go in expecting lean, handcrafted tension rather than a content mountain, and the biospheres will give you something to talk about afterward.

Kai
Kai · Scout Team

Indie & narrative

Tags

singleplayermultiplayercooponline-cooptier:indieCo-op HorrorQuota LoopProcedural DungeonsAtmospheric TensionPermadeath StakesEnvironmental StorytellingWeather ModifiersSubmarine Hub

System Requirements

Minimum

OS
64 bit Windows 7+
Memory
2 GB RAM
DirectX
Version 11
Storage
1 GB available space
Graphics
Discrete graphics card
Processor
Dual core

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Game Info

Developer
Team Monumental
Publisher
Team Monumental
Release Date
Jan 3, 2025

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Frequently asked questions about Subterror

How much does Subterror cost?

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What platforms is Subterror available on?

Subterror is available on PC.

When was Subterror released?

Subterror was released on 3 January 2025.

Who developed Subterror?

Subterror was developed by Team Monumental.