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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 for September 30, 2025

Widened lobby UI elements to better fit non-English text.

  • Fixed issue that could prevent DLC from working on Epic Games builds.

v1.45 Eivonn's Fine Update Now Available

Welcome to Eivonn’s Fine Update, which re-introduces our favorite used ship dealer as a new minor faction to the Sins II galaxy. Eivonn is all too happy to wheel and deal with those who want to purchase the finest ships of yesteryear. (All transactions final. No refunds.) In addition to Eivonn, we’ve made a number of quality-of-life UI/UX improvements this month, added two additional maps, updated gameplay balance, and some AI updates. One of the first visual changes you’ll notice are all new...

Hotfix Update Notes for August 11, 2025

Hot Fix Change Log (1.43.11)

  • Fixed bug that had missions loading during tutorials.
  • Fixed bug where mission triggers wouldn’t properly reset when a main chain would end.
  • Updated AI to allow it to build items on any unit that supports them.
  • Updated system to allow for flair effects to not be played during phase space, charging, or a period of time after (modding).
  • Updated system to allow flair effects to play when collecting loot (modding).
  • Setup missions uniform for modding. ...

v1.43 Objective Reality Update Now Available

"Objective Reality" Update Brings Missions, Visual Enhancements, and New Gravity Wells Full Changelog Here The latest update for Sins of a Solar Empire II, version 1.43, titled "Objective Reality," introduces several key changes aimed at enhancing the gameplay experience for both newcomers and seasoned players alike. A New Mission System for Learning and Rewards ...

Hotfix for June 9th, 2025

Gameplay
  • Superweapon Gravity Well Limit added. A planet can now only support one Novalith or Deliverance Engine at a time.
  • Novalith base range reduced from 25 to 15.
  • Novalith cost increased from 5000/1000/1500 to 5000/1500/2000.
  • Novalith Exotic Cost increased from 3 Tauranite / 1 Quarnium to 3 Tauranite / 2 Quarnium.
  • Novalith Unlock tech cost changed from 1 Tauranite to 1 Quarnium.
  • Novalith Range tech cost increased from 2 Tauranite to 2 Tauranite and 1 Quarnium.
Misc.

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Update Note for 6/2/25

Fixed several missing characters in Simplified Chinese fonts.