Subterranauts

Co-op horror about gathering scrap beneath a post-apocalyptic wasteland

Red Basket Games · Published by Red Basket Games · Released Oct 19, 2025

Reviews: Mostly Positive; 78% of 199
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 8 months ago; Feb 20, 2026
Minimum PC: 4GB VRAM; 4 GB RAM · 2 GB disk; Full requirements

What is Subterranauts?

Subterranauts is a first-person online co-op horror game where you work for the Association of Scrap Allocation. You route a train between abandoned stations, descend into underground facilities, and retrieve scrap. Radios connect the team, while the train's terminal lets you control bulkheads, cameras, and lights remotely.

For you if...

+you like exploring procedurally generated locations with a team

Not for you if...

−you prefer exploring without time pressure or dangerous creatures

What players say

78% of 199 reviews are positive

Players praise the scares and playing with friends. Recurring complaints focus on monster balance and limited content.

Screenshots and trailer

Subterranauts system requirements

Minimum: 4GB VRAM, 4 GB RAM, 2 GB of disk space.

As published by the developer.

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Minimum

OS: Windows
Processor: Intel Core i5
Graphics: 4GB VRAM
Memory: 4 GB RAM
Storage: 2 GB available space

Does Subterranauts have co-op or multiplayer?

Yes: co-op online. There is no single-player mode.

Does Subterranauts run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 16
Steam features: Family Sharing
Languages: Full audio: English.

Does Subterranauts use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam