🛠️ Cities: Skylines IIのアップデート履歴
開発元がSteamで公開した公式告知(パッチ、新コンテンツ、イベント)を時系列でまとめています。タイトルをクリックすると全文を読めます。
2026年10月
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10/2金🎉 イベントCities: 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…
2026年9月
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9/16水✨ 新コンテンツExpansion 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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9/16水🛠️ パッチ / アップデート 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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9/9水📢 お知らせOfficial 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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9/3木📢 お知らせCity 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…
2026年8月
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8/20木📢 お知らせCity 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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8/11火📢 お知らせCity 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.…
2026年7月
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7/23木📢 お知らせCity 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…
2026年6月
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6/22月🛠️ パッチ / アップデート 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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6/11木📢 お知らせCity 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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6/1月🛠️ パッチ / アップデート 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…
2026年5月
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5/29金🛠️ パッチ / アップデートUpdate 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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5/27水🛠️ パッチ / アップデート 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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5/26火📢 お知らせCity 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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5/21木📢 お知らせCity 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…
出典:Steam公式告知(6~24時間ごとに更新)。タイトルと概要の著作権は各開発元に帰属します。
