
🛠️ Foundation 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.
September 2026
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9/14Mon✨ New contentFoundation: Harvest Festival DLC Arrives October 8!
Dear Lords and Ladies,It's time to celebrate! Harvest Festival, Foundation's first major DLC, launches on October 8, 2026.Bring even more life to your village with new crops and orchards, chickens, pi…
August 2026
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8/14Fri🎉 EventsFoundation: Harvest Festival — Reveal Trailer Now Live!
Lords and Ladies,We are delighted to unveil Foundation: Harvest Festival, the first DLC for Foundation!Watch the official narrative reveal trailer and discover a celebration where the fruits of your v…
July 2026
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7/29Wed🛠️ Patch / update v1.11.0.19Hotfix 1.11.0.19 is live
Hello everyone, We've just released a small hotfix to address an issue that could prevent resource transportation in certain situations. Fixed: Moving a production building or storage building could p…
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7/8Wed🛠️ Patch / update v1.11.0.18Patch 1.11.0.18 is now live
Hello everyone, We've just released Patch 1.11.0.18, which addresses the missing grass and cliff textures reported by some players using AMD XT graphics cards. This workaround should resolve the issue…
May 2026
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5/16Sat📢 AnnouncementDevlog #21 - Refining the Experience
Hello, city builders! As we move further into 2026, the studio is buzzing with activity. Today, we’d like to take you behind the scenes to share what we have been working on, with a focus on improveme…
April 2026
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4/15Wed🛠️ Patch / update v1.11.0.17Patch 1.11.0.17 is live
Hello everyone, We have just released patch 1.11.0.17, which focuses on a wide range of fixes and addresses several community-reported issues. Full changelog: Gameplay Fixed: Aspirations could be comp…
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4/9Thu✨ New contentAnnouncing Our First Major DLC - Foundation: Harvest Festival
Hear ye, hear ye, Merrymakers of the Realm! Since we reached our full release, we have been hard at work dreaming up new ways to expand the medieval world you’ve built with us. Today, we are thrilled …
February 2026
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2/24Tue🛠️ Patch / update v1.11.0.16Hotfix 1.11.0.16 is live
Hello everyone, We have just released a small hotfix (1.11.0.16) update: Fixed: Rare crash when finishing construction of some building parts Fixed: Mods were not able to save their data.
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2/21Sat🛠️ Patch / update v1.11.0.15Hotfix 1.11.0.15 is live
Hello again! We’ve just pushed a quick hotfix to address a construction issue introduced in the previous update. Fixed: An issue where Mineral Deposits could be incorrectly flagged with an "invalid" p…
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2/20Fri🛠️ Patch / update v1.11.0.14Patch 1.11.0.14 is live
Hello everyone! Patch 1.11.0.14 is now live, addressing several minor issues and visual bugs. Thanks to our eagle-eyed community for the reports. Full changelog below: Fixed Fixed: Some buildings such…
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2/12Thu📢 AnnouncementDevlog #20: Growing the Team and Expanding Foundation
Hello, city builders! We hope your 2026 is off to a fantastic start and that you continue to enjoy growing your settlements. It has been inspiring to see the community's response to our first post-1.0…
January 2026
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1/24Sat🛠️ Patch / update v1.11.0.13Hotfix 1.11.0.13 is live
Hello everyone, Following on from yesterday's patch this hotfix addresses the "Being Placed" bug on pre-existing walls and also an occasional crash occurring when starting a new game. Fixed: Pre-exist…
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1/23Fri🛠️ Patch / update v1.11.0.12Patch 1.11.0.12 is live
Hello everyone! We have just released a patch with fixes for several reported issues. Thank you for your continued reports and feedback. Updated Updated: Optimisation - Reduce RAM usage of trees on th…
December 2025
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12/24Wed📢 AnnouncementHappy Holidays from Polymorph Games!
Wishing you all a warm and cosy holiday season! Thank you for an amazing 2025! It has been an epic year for Foundation, filled with even more incredible cities built by you. Thank you all for being pa…
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12/12Fri🛠️ Patch / update v1.11.0.11Hotfix 1.11.0.11 is live
Hey citybuilders, We have just released Hotfix 1.11.0.11, which focuses on a few Gate/Wall issues. Wall Undo/Redo: Improved and reworked the Undo and Redo behaviour when adjusting gates Fixed: Some Un…
Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.