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Sins of a Solar Empire II

PatchBot will keep your Discord channel up-to-date on all the latest Sins of a Solar Empire II patch notes.

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Latest Updates

Hotfix Update Notes for April 16, 2026

  • Fixed unit momentum bug where unit velocity wasn’t being maintained in between orders. This would cause units to stop and then re-accelerate.
  • Fixed loot collection AI bug where AI units would get ‘stuck’ trying to collect loot. Enemy AI units should now properly try to destroy units near loot so they can collect it.
  • Fixed issue where units would not gain XP when collecting loot.
  • Improved cursor selection behavior when selecting units in dense formations. ...

Update Notes for April 7, 2026

Fixed audio engine crash that could be caused when unloading a mod.

  • Fixed a crash in the GUI system when quitting the game.
  • Fixed mod.io unlisted mod and mod mismatch issues that could occur.
  • Fixed crash when loading old scenario (v1.50) save games.

Update Note for March 18, 2026

Hotfix to fix AI 'hang' caused by Pirate Galleon incursion bug.

March 12, 2025 - v1.51.14 Hotfix

  • Fixed crash caused by using wide characters in modding file path (e.g., Chinese, Korean, Japanese). This was preventing the game from starting up.
  • Fixed issue where existing mod directory wouldn’t migrate as expected. When you change your Mod.io directory now, the game will bring up a dialog to display progress and ask you to restart the game when finished. ...

Hotfix for March 6, 2026

Fixed in-game multiplayer server browser not showing public games in the list.

Hunt fer Booty Update Now Available

New pirate capital ship, bounty system, minor faction raids, and more arrive in the v1.51 update View the full changelog New Unit: Pirate Galleon Capital Ship The Pirates have a new flagship. The Galleon is a playable capital ship with four unique abilities, bringing some new tactical options to the table. ...