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Sins of a Solar Empire II
Sins of a Solar Empire II: Space battle with capital ships, laser beams, and explosions. Sci-fi space combat.
A space battle in Sins of a Solar Empire II. Large ships fire laser beams as smaller ships circle a planet.
Screenshot of Sins of a Solar Empire II, showing a spaceship and a UI with information.
A spaceship from Sins of a Solar Empire II fires upon enemy ships in space. The scene is dynamic and full of action.

Sins of a Solar Empire II is the sequel to the acclaimed 4X strategy game from Stardock Entertainment. The game offers you an exciting experience that lets you develop and expand your civilization across space.

Explore, expand, exploit, and exterminate across the galaxy through various means such as military force, diplomacy, trade, culture, influence, and underhanded tactics. The game features six playable factions and three unique races, each with its exclusive starting conditions, gameplay mechanics, units, abilities, items, and technologies. A dynamic galaxy in constant evolution, detailed combat simulation mechanics, and streamlined empire and fleet management are some of the highlights of the game. It offers an unparalleled gameplay experience where you fight for galactic dominance.

Sins of a Solar Empire II builds on the features of its predecessor to deliver a unique experience where you try to secure a safe future for your race. The game features a multiplayer mode for up to 10 players online, and it also supports modding for an enhanced gameplay experience.

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    Patch Notes

    • v1.61.4 - 7/10/26 (Change Notes for July 10, 2026 (v1.61.4))
    • v1.61.3 - 6/19/26 (Update Notes for June 19, 2026 (v1.61.3))
    • 5/22/26 (Update Note for May 22, 2026)
    • 5/19/26 (Update Note for May 19, 2026)
    • 5/15/26 (Update Notes for May 15, 2026)
    • 5/11/26 (Hotfix Notes for May 11, 2026)
    • 4/16/26 (Hotfix Update Notes for April 16, 2026)
    • 4/7/26 (Update Notes for April 7, 2026)
    • 3/18/26 (Update Note for March 18, 2026)
    • v1.51.14 - 3/12/26 (March 12, 2025 - v1.51.14 Hotfix)
    • 3/6/26 (Hotfix for March 6, 2026)
    • 12/16/25 (Hotfix Notes for December 16, 2025)
    • 10/6/25 (Hotfix Notes for October 6, 2025)
    • 9/30/25 (Hotfix for September 30, 2025)
    • 8/11/25 (Hotfix Update Notes for August 11, 2025)
    • 6/9/25 (Hotfix for June 9th, 2025)
    • 6/2/25 (Update Note for 6/2/25)
    • v1.42 - 5/29/25 (Now Out: v1.42 Faith and Fire Update)
    • v1.41.9 - 5/1/25 (v1.41.9 Hotfix Release Notes)
    • v1.41 - 4/16/25 (v1.41 'New Worlds' Update Now Out)
    • v1.33 - 2/26/25 (v1.33 Changelog - February 2025 Update)
    • 1/8/25 (January 8, 2025 Hotfix)
    • 12/4/24 (December 4, 2024 Hotfix)
    • 10/4/24 (October 4, 2024 Hotfix Notes)
    • 8/30/24 (Hotfix for August 29th)
    • 8/16/24 (Hotfix Update for August 16, 2024)

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    • Technical information

    • Official website
    • Categories : Simulation, Strategy
    • Editor : Stardock Entertainment
    • Developer : Ironclad Games Corporation
    • Mode(s):
      • Solo ( At Launch)
      • PVP (Max 10 players, Online)
      • Co-op (Max 10 players, Online)
    • Crossplay: Total
    • Release date : August 15, 2024
    • Latest patch: v1.61.4 - 7/10/26
    • System Requirements
      • Minimum
      • OS: Windows 10 / 11 (64-bit)
      • CPU : Core i5-12400T
      • RAM : 8 GB
      • GPU : GeForce 950 / Radeon RX 450
      • Storage : 20 GB
      • Recommended
      • OS: Windows 11 (64 bit)
      • CPU : Core i7-610
      • RAM : 16 GB
      • GPU : GeForce 1060 / Radeon 580

    Supported languages

    Interface Audio Subtitles
    English
    Russian
    Chinese (Simplified)
    French
    German
    Polish
    Italian
    Japanese
    Portuguese (Brazil)
    Korean
    Thai
    Vietnamese
    Discord Invite