How many people are playing Cities: Skylines right now?

Cities: Skylines has 10,922 players on Steam right now, with a 24-hour peak of 12,734 and an all-time peak of 57,421 on Mar 2015.

What is the all-time peak player count of Cities: Skylines?

57,421 concurrent players on Mar 2015.

When was Cities: Skylines released on Steam?

Cities: Skylines was released on Steam on 10 Mar 2015.

Cities: Skylines Patches

Update cadence · public branch

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PICS live

145 days

Since last public build

15 Apr 2026, 07:59 UTC

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Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

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Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2026 · UTC

When Colossal Order ships

Click a cell to filter the builds table

0369121518

Published	Title	Build
5 months ago	Patch Notes for 1.21.1-f9 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.	22724702
5 months ago	Patch Notes for patch 1.21.1-f8 Race 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…	—
6 months ago	Race Day, Iconic Brutalism, and Renewed History is live!major 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…	—
22 months ago	Mountain Patch - 1.18.1-f3 Hello Cities Mayors, We are thrilled to announce that we have brand-new content for Cities: Skylines, developed by two amazing Content Creators, all implemented by our talented partners at Tantalus! This content has been in the works for some time as we know many of you still love building and expanding your cities in the original Cities: Skylines. Whether you’re a long-time fan or just discove…	—

Published

Title

Build

5 months ago

Patch Notes for 1.21.1-f9

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.

22724702

5 months ago

Patch Notes for patch 1.21.1-f8

Race 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…

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6 months ago

Race Day, Iconic Brutalism, and Renewed History is live!major

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…

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22 months ago

Mountain Patch - 1.18.1-f3

Hello Cities Mayors, We are thrilled to announce that we have brand-new content for Cities: Skylines, developed by two amazing Content Creators, all implemented by our talented partners at Tantalus! This content has been in the works for some time as we know many of you still love building and expanding your cities in the original Cities: Skylines. Whether you’re a long-time fan or just discove…

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Cities: Skylines

When Colossal Order ships

Patch notes

Builds