Subspace Discovery

Space MMO where players mine, build, and fight invaders together

FLICK Comp GmbH, Dot8 Studio · Published by FLICK Comp GmbH · Released May 18, 2023 · Early Access

Massively Multiplayer RPG Strategy Free To Play

Reviews: Mostly Positive; 74% of 145
Recent reviews: Not enough recent
Players: 2; daily peak, Nov 7, 2026
Steam Deck: Untested
Last update on Steam: 2 months ago; Sep 3, 2026
Minimum PC: OpenGL® Compatible; 1 GB disk; Full requirements

What is Subspace Discovery?

Subspace Discovery is a free-to-play, top-down space MMO in Early Access. On a single shared server, you mine asteroids, build ships and bases, research technology, and fight alien invaders alone or with other players. Cooperative events advance a story about finding the invasion's source.

For you if...

+you enjoy exploring space and building with mined resources
+you want cooperative PvE battles and shared story events

Not for you if...

−you dislike gathering resources to build ships and equipment
−you want a finished game rather than Early Access

What players say

74% of 145 reviews are positive

Players praise gathering resources and building up their ships or bases.

Screenshots and trailer

Subspace Discovery system requirements

Minimum: OpenGL® Compatible, 1 GB of disk space.

As published by the developer.

Can my PC run Subspace Discovery?

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Minimum

OS: Windows 10
Graphics: OpenGL® Compatible
Storage: 1 GB available space

Does Subspace Discovery have co-op or multiplayer?

Yes: co-op online; MMO. There is no single-player mode. Crossplay with other platforms is declared.

Does Subspace Discovery run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Steam features: Family Sharing, In-app purchases
Languages: Full audio: English, German. Text only: French, Japanese, Polish, Russian, Simplified Chinese, Italian, Spanish - Spain, Korean, Portuguese - Brazil, Turkish.

Does Subspace Discovery use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

Some game assets and chat translations are created using generative AI tools.

The statement mentions: AI active during playText & translations

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 25, 2026. How to filter AI games on Steam