PCGame

Sins of a Solar Empire: Trinity®

Real-time space strategy with empire building and large fleet battles

Ironclad Games Corporation, Stardock Entertainment · Published by Stardock Entertainment · Released Nov 16, 2011

IndieStrategy

Reviews
Mostly Positive
78% of 704
Recent reviews
Not enough recent
Players
14
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
8 years ago
Jul 26, 2018
Minimum PC
DirectX 9 GPU
0.5 GB RAM · 4 GB disk
Full requirements

Metacritic: 87/100 (critic reviews)

What is Sins of a Solar Empire: Trinity®?

In this real-time space strategy game, you lead a civilization fighting for survival in a galactic war. You expand across planets, manage resources and alliances, and command starship fleets, zooming between individual ships and your wider empire.

For you if...

  • +you enjoy managing an empire while battles unfold in real time
  • +you want to play space strategy with or against others

Not for you if...

  • −you prefer turn-based decisions over continuous real-time strategy
  • −you want to avoid managing resources and diplomacy

What players say

78% of 704 reviews are positive

Players praise the combination of real-time battles and empire management. One player finds the interface and graphics dated; another says the AI has become unfair even on normal difficulty.

Screenshots and trailer

Sins of a Solar Empire: Trinity® screenshot 1

Sins of a Solar Empire: Trinity® system requirements

Minimum: DirectX 9 GPU, 0.5 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run Sins of a Solar Empire: Trinity®?

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

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Minimum

OS
Windows 10 / 8.1 / 7 / Vista SP2 / XP SP3
Processor
Intel Pentium 4 1.8 GHz or Equivalent
Graphics
128 MB DirectX 9.0c Compatible Video Card w/Pixel Shader 2.0 Support
Memory
512 MB RAM
Storage
4 GB HD space
Notes
Broadband Internet connection, also to activate this game you must create a Stardock account while launching the game on Steam.

Recommended

OS
Windows 10 / 8.1 / 7 / Vista SP2 / XP SP3
Processor
Dual-Core Processor
Graphics
256 MB DirectX 9.0c Compatible Video Card w/Pixel Shader 2.0 Support
Memory
1 GB RAM
Storage
4 GB HD space
Notes
Broadband Internet connection

Does Sins of a Solar Empire: Trinity® have co-op or multiplayer?

Yes: co-op LAN; PvP LAN. It also has a single-player mode.

Does Sins of a Solar Empire: Trinity® 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
Languages
Full audio: English.

Does Sins of a Solar Empire: Trinity® 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 25, 2026. How to filter AI games on Steam

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