Solaris

Real-time space strategy with weeks-long matches shaped by player alliances

SpacialCircumstances · Released Jul 5, 2021

Third-party account required

Reviews: Very Positive; 81% of 98
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 day ago; Oct 26, 2026
Minimum PC: Any; 0.5 GB RAM · 0.5 GB disk; Full requirements

What is Solaris?

Solaris is a free-to-play, 2D space strategy game where up to 32 players compete to control a galaxy. You build economic, industrial, and scientific infrastructure on stars, research technology, hire specialists, and send carriers to capture rival stars.

For you if...

+you enjoy negotiating deals and coordinating with human rivals
+you like planning ahead without constantly watching the game

Not for you if...

−you want matches that finish in a single sitting

What players say

81% of 98 reviews are positive

Players praise the strategic depth, diplomacy, and helpful community. A recent review criticizes the tutorial and interface for being unclear.

Screenshots and trailer

Solaris system requirements

Minimum: Any, 0.5 GB RAM, 0.5 GB of disk space.

As published by the developer.

Can my PC run Solaris?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS: Windows 7 or later
Processor: An Intel Pentium 4 processor or later that's SSE3 capable
Graphics: Any
Memory: 512 MB RAM
Storage: 512 MB available space

Does Solaris have co-op or multiplayer?

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

Does Solaris run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Third-party account: Solaris Website
Controller: Keyboard and mouse
Platforms: Windows, macOS, Linux
Steam features: Family Sharing
Languages: Text only: English.

Does Solaris 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