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Cities: SkylinesNewsPatch Notes for 1.21.1-f9
Game update

Patch Notes for 1.21.1-f9

Cities: Skylines · published 15 Apr 2026, 08:00 UTC

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We have a very small update for you all today that covers the bugs reported to us over the past week. We think that this will be the last one!


This update is very minor and should not affect mods and asset functionality.

  • Fixed a bug where trees placed on roads would go back to default trees when reloading the save file.

  • Fixed a bug where trolleybuses became invisible.

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Game update7 Apr 2026Patch Notes for patch 1.21.1-f8Race Day 1.21.1-f8 Patch Notes Hello Mayors! We have a small patch for Cities: Skylines - Race Day. This patch should have little to no effects on Mods functionality. Here are the Patch Notes: All platforms · Added additional tooltips for the new Road Fence Tool · Fixed errors after loading a save game with non-Race Day events, such as Concert or Stadium · Fixed errors when connecting two Start…Community17 Mar 2026Patch Notes for patch 1.21.1-f7Hi all! We have a small patch today with several fixes listed below. Changelog: All platforms · Fixed the races and parade event cost to match that shown in the UI · Fixed Motor Racetrack with Single Curb is not being reversible · Fixed incorrect Uneducated values in the Employment Info View Panel Linux · Fixed the issue where the placeholder 8-Gear Radio station icon was being displayed Steam…Major update10 Mar 2026Race Day, Iconic Brutalism, and Renewed History is live!The wait is over, mayors. The anniversary content for Cities: Skylines is live now. Starting today, you can hit the streets with Race Day , the brand-new expansion developed by Tantalus Media. Build dedicated racing venues, map out running and cycling routes through your city, and line the roads with cheering crowds as competitors speed past your skyline. Whether you’re designing a professional…