News

1 December 2025

Development Diary: Adding Custom Assets

Support for custom assets is here along with a quick tour of the Editor.

15 November 2025

Development Diary: Building for Bicycles

The long-awaited bicycles are here — including bicycle lanes and parking.

1 November 2025

The future of Cities: Skylines II and Colossal Order

After more than a decade of successful collaboration across numerous titles that we're both immensely proud of, Paradox Interactive and Colossal Order have mutually decided to pursue independent paths.

29 October 2025

Bridges & Ports Expansion Release

We're excited to bring you Bridges & Ports, the first major expansion for Cities: Skylines II — connecting your cities like never before.

15 October 2025

Development Diary: Ports

An update on future UI improvements, bug fixes, and a sneak peek at Bridges & Ports.

1 October 2025

Development Diary: Bridges

The first dev diary about the Bridges & Ports expansion — focused on the many bridges it brings.

15 September 2025

Bridges & Ports is coming October 29th

We're excited to announce that Bridges & Ports, the first major expansion for Cities: Skylines II, has a release date.

1 September 2025

Development Diary: Bridges, Bikes & Bugfixes

An update on future UI improvements, bug fixes, and a sneak peek at Bridges & Ports.

15 July 2025

Development Diary: A Word from CO

A check-in from Colossal Order on what's coming next for Cities: Skylines II.

15 June 2025

Development Diary: Quays & Piers

Let's take a peek at the free content added with patch 1.3.3f1, including quays, piers, and new bridges.

10 December 2024

Development Diary: Detailer's Patch #2

Detailer's Patch #2 brings 8 new roads, the new Traffic Routes feature, parking lots and halls, cul-de-sac variations, the Line Tool, the Roadside Tree Selector, and 10 Pocket Parks.