Happy Anniversary, Cities: Skylines!

Happy Anniversary, Cities: Skylines!

A Message from the Cities Team

Cities: Skylines Anniversary Header

Eleven years of architectural mastery, boundless creativity, and a community that never stops dreaming bigger. What began with the placement of a single road has blossomed into a global phenomenon of sprawling metropolises, intricate transit networks, and vibrant neighborhoods.

Cities: Skylines is celebrating its 11th anniversary this month. This milestone belongs to you—the mayors, the modders, and the urban planners who have spent over a decade perfecting every interchange and district. Throughout March, we are honoring this legacy with a wave of new content for both the original Cities: Skylines (developed by Tantalus Media) and Cities: Skylines II (developed by Iceflake Studios).

A Celebration Built by the Community

We have curated a full month of festivities, featuring a detailed content roadmap, fresh expansions, community competitions, and a few surprises. It’s a moment to reflect on our humble beginnings while steering toward a bright future for city-building fans everywhere.

Explore the full anniversary schedule below to see what’s arriving throughout March.

Anniversary Roadmap


The festivities begin with a Free-to-Play weekend on Steam from March 5th to March 9th. It’s the perfect opportunity to invite friends into the fold or to return to the drafting board yourself to see if you can still manage the chaos of peak-hour traffic.

Free Weekend Announcement


Cities: Skylines Content

Cities: Skylines Leads the Charge

On March 10, the original classic picks up the pace with Race Day, a high-energy expansion from Tantalus Media. Transform your city into a hub for world-class athletics by constructing custom racing circuits, cycling paths, and running tracks. With vibrant crowds and a festival atmosphere, your skyline will pulse with newfound adrenaline.


Video Thumbnail

Alongside the expansion, we’re releasing two new Content Creator Packs: Iconic Brutalism and Renewed History, providing a blend of raw architectural power and classic aesthetics. Tune into 8 Gear Radio for the perfect high-speed soundtrack. Additionally, a free update for all players will introduce road fences and a revamped Employment Info View to help you optimize your city’s workforce.


Video Thumbnail

Video Thumbnail

The March 10th releases can be purchased individually or as part of the Race Day Bundle for $23.99 / £20.15 / €23.99, offering a 17% discount.


The Festivities Expand into Cities: Skylines II

The momentum continues on March 18 as Cities: Skylines II enters the spotlight. Iceflake Studios is introducing two premium Content Creator Packs: Office Evolution and City Stations, accompanied by the Smooth Vibes FM and Skyrail Radio stations. A significant free patch will also launch, further refining the simulation experience.

Office Evolution redefines the corporate landscape with towering signature buildings that fuse historic charm with cutting-edge modernism. Your central business districts are about to become true architectural landmarks.


Video Thumbnail

With City Stations, you can revolutionize your transit network. This pack offers sleek, compact depots, intricate rail yards, and diverse station designs that integrate seamlessly into high-density areas. Let your citizens enjoy their commute to the mellow tunes of Smooth Vibes or the rhythmic beats of Skyrail Radio.

Explore Office Evolution & City Stations on Steam


Video Thumbnail

The March 18th content will be available individually or within the Office Evolution & City Stations Bundle for $21.99 / £18.49 / €21.99, providing a 15% saving.


Unlock Exclusive Steam Community Rewards

As a gesture of gratitude for your unwavering support, we’ve launched a suite of Cities: Skylines II-themed community items. Elevate your Steam profile with new trading cards, emoticons, and stunning backgrounds, all earned simply by playing. We’ve also updated the achievement icons to better reflect the game’s evolving visual style.

Steam Community Items

These rewards are live right now—go ahead and show the world what it means to be a master mayor!

Source