Sins of a Solar Empire II
🛠️ Sins of a Solar Empire II update history
Official announcements the developer posts on Steam—patches, new content, and events—sorted by date. Click a title to read the full post.
October 2026
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10/7Wed🛠️ Patch / updateUpdate Note for October 6, 2026
Fix (we hope) for rare instances where the game refuses to launch on Steam with an Epic ownership error. This was caused by having the Epic launcher running and not owning the game there.
September 2026
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9/5Sat🛠️ Patch / updateHotfix Update Notes for September 4, 2026
Corruption Decay delay value changed to 60 seconds. Corruption Decay value changed to 0.001 (1 Corruption decays every 10 seconds) Azithel Mote Void Missile cooldown increased from 15s to 20s. Azithel…
July 2026
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7/10Fri🛠️ Patch / update v1.61.4Change Notes for July 10, 2026 (v1.61.4)
A small update today to add a quality-of-life improvement, balance adjustments for missiles and point-defense and other items.Added visual range circles for defense structures during placement.Fixed b…
June 2026
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6/24Wed🛠️ Patch / updateVideo Dev Journal: Vasari Balance Adjustment
In this video developer journal BATTLEMODE explains the reasoning and method behind the recent balance adjustment to the Vasari, to tone them down a little and bring them back into line with the Adven…
Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.