
🛠️ Cities: Skylines 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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10/2Fri🎉 EventsCities: Skylines II is part of the Paradox Interactive Autumn Sale!
Cities: Skylines II is part of the Paradox Interactive Autumn Sale! Grab your favorites (or finally try that one you’ve been eyeing) before the deals end! You can get up to 90% off across the entire P…
September 2026
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9/16Wed✨ New contentExpansion Pass 2 Out NOW!
https://store.steampowered.com/app/3579840https://store.steampowered.com/app/3725980Iceflake's first Expansion Pass is here!With the continued development of Cities: Skylines II, we have reached an im…
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9/16Wed🛠️ Patch / update v1Patch 1.6.2f1 - Autumn Breeze
Hello Mayors!Patch 1.6.2f1 is now live, bringing a number of improvements to gameplay mechanics, such as garbage truck logic, citizen financial behavior, and company renting priorities, with the addit…
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9/9Wed📢 AnnouncementOfficial Q&A Thread | 2026
You asked, we answered, and will continue to answer! Our official Q&A Thread is now open in the Paradox Forums! Whether you're looking for answers or want to ask a new question, this thread is the pla…
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9/3Thu📢 AnnouncementCity Corner #12 - Collected Questions
Hello Mayors!Previously, in the world of City Corners, we talked about our next patch and what kind of changes you can expect from the upcoming update, which will arrive in mid-September. Naturally, C…
August 2026
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8/20Thu📢 AnnouncementCity Corner #11 - Autumn Breeze
Greetings, Mayors!Our next update is on its way, and in this City Corner, we will take a closer look at some of the changes coming with the upcoming patch. We will go through a number of gameplay adju…
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8/11Tue📢 AnnouncementCity Corner #10 - Expanding the Modding Tools
Hello Mayors!It’s time for another City Corner, and this time, we will be talking about an aspect in Cities: Skylines II that hasn’t really been touched upon in our previous updates: the Asset Editor.…
July 2026
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7/23Thu📢 AnnouncementCity Corner #9 - Happy Six Months!
Hello Mayors!Six months ago, we at Iceflake Studios took the mantle of development of Cities: Skylines II. Since then, our primary goals have been to improve the game, address long-standing issues, an…
June 2026
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6/22Mon🛠️ Patch / update v1Patch 1.6.0f1 - Summer Solstice
This patch can affect some custom maps, but loading of old maps and savegames is supported.Gameplay:Fixed a bug where citizens would always travel to the shop with the most stock, completely ignoring…
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6/11Thu📢 AnnouncementCity Corner #8 - Transforming the Terrain
Summer is here, Mayors!Welcome back to another City Corner, where we will be going through the upcoming changes that will arrive with our next patch, Summer Solstice! This patch introduces improvement…
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6/1Mon🛠️ Patch / update v1Hotfix - Patch 1.5.10f1
This patch should not affect mods, and loading of old savegames is supported.After our previous patch, we received a lot of reports about being unable to save, or receiving ‘NotSupportedException’ err…
May 2026
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5/29Fri🛠️ Patch / updateUpdate to Saving Bug
Hello Mayors! We are currently working on a fix for the saving bug, so if you're experiencing an issue with your save action getting stuck, please try launching the save with this new branch!We have o…
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5/27Wed🛠️ Patch / update v1Patch 1.5.9f1 - Morning Dew
Hello Mayors!Patch 1.5.9f1 is now live, bringing improvements to the vehicle pathfinding and fixes to some of the bugs you have reported through PDX Forums! There is also a significant update to shado…
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5/26Tue📢 AnnouncementCity Corner #7 - Morning Dew
Hello Mayors! It’s that time again, where we look at the things that are in store for you in our next patch! This time, the focus has been on vehicles and their pathfinding. We mentioned in our City C…
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5/21Thu📢 AnnouncementCity Corner #6 - Community Chat
Greetings Mayors!Sini here, the Community Manager for Cities: Skylines II. In this City Corner, we will be talking about all things Community and really get into how community feedback continues to he…
Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.