Planet S

Space strategy and city building across procedurally generated planets

Glimmerlight Games · Released Oct 28, 2023

Reviews: Very Positive; 91% of 3,086
Recent reviews: Very Positive; 80% of 15 in 30 days
Players: 2; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 day ago; Oct 26, 2026
Minimum PC: GTX 750 Ti; 6 GB RAM · 1 GB disk; Full requirements

What is Planet S?

Planet S is a real-time strategy game about developing a civilization in a solar system. You claim planets with spaceports, supply residents with goods, and advance along science or military research paths to unlock bonuses and buildings. You can play alone or with up to seven friends, negotiating agreements or fighting one another.

For you if...

+you prefer economic development to constant military aggression
+you enjoy adapting colonies to different resources and farming conditions

Not for you if...

−you want production chains that stay simple as cities grow

What players say

91% of 3,086 reviews are positive · 80% of 15 in the last 30 days

Players praise the approachable mechanics, performance on low-end computers, and amount of content available for free.

Screenshots and trailer

Planet S system requirements

Minimum: GTX 750 Ti, 6 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Planet S?

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Minimum

OS: Windows 10, Windows 11
Processor: AMD Ryzen 3 (1st gen desktop), Intel Core i3 (4th gen desktop)
Graphics: NVIDIA GTX 750 Ti, AMD Radeon R7 260X
Memory: 6 GB RAM
Storage: 1 GB available space
DirectX: Version 12
Notes: The game requires at least 4 logical cores to run, Intel integrated graphics are not supported

OS: Windows 10, Windows 11
Processor: AMD Ryzen 5 (1st gen desktop), Intel Core i5 (8th gen desktop)
Graphics: NVIDIA GTX 1060, AMD Radeon RX 480
Memory: 8 GB RAM
Storage: 1 GB available space
DirectX: Version 12
Notes: The game requires at least 4 logical cores to run, Intel integrated graphics are not supported, SSD recommended

Does Planet S have co-op or multiplayer?

Yes: PvP online. It also has a single-player mode.

Does Planet S run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, Linux
Achievements: 53
Steam features: Workshop, Cloud saves, Family Sharing
Languages: Text only: English, German, Italian, Dutch, Spanish - Spain, French, Russian, Japanese, Simplified Chinese, Traditional Chinese, Polish, Ukrainian, Czech.

Does Planet S 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