What is a Global Steam key?

A Global Steam key is a digital code that activates on supported Steam accounts worldwide. It is not limited to any specific country or region, though buyers should still check the product page for any listed activation limits before purchasing.

How do I activate my Cities: Skylines II Ultimate Edition Steam key?

Open the Steam client and click Add a Game in the bottom-left corner. Select Activate a Product on Steam, enter the code, and follow the on-screen instructions. Once activated, Cities: Skylines II Ultimate Edition will appear in the Steam library, ready to download.

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Your Cities: Skylines II Ultimate Edition key is delivered instantly after purchase. It will appear in your GameBoost account dashboard immediately after payment is processed, with no waiting period.

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Yes. GameBoost is a verified marketplace with over 18,627 Trustpilot reviews and a 4.5-star Excellent rating. All keys are digital codes, and every purchase includes instant delivery, 3% cashback in GB Coins, and 24/7 live chat support.

What is included in Cities: Skylines II Ultimate Edition?

Cities: Skylines II Ultimate Edition includes the base game plus additional content such as Bridges & Ports, the San Francisco Set, creator packs, and multiple radio stations. It is designed for players who want more building variety and extra content beyond the Standard Edition.

What regions does this Cities: Skylines II Ultimate Edition key work in?

This Global Steam key activates on supported Steam accounts worldwide. Buyers should still check the region information shown on the product page before purchase to confirm compatibility with their Steam account.

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Cities: Skylines II (Ultimate Edition) (Steam)

Price: $73.52 USD

Cities: Skylines II Ultimate Edition is a city-building simulation package developed by Colossal Order and published by Paradox Interactive. It includes the base game plus additional content such as Bridges & Ports, creator packs, radio stations, and extra city-building assets for players who want a broader urban planning experience.

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Release Date

Oct 23rd, 2023

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Cities: Skylines II Editions (2)

Standard Edition

Price

$33.79

Ultimate Edition

Price

$73.52

Cities: Skylines II DLC & Add-Ons (4)

Cities: Skylines II - Deluxe Relax Station

Drift into a world of tranquility with Deluxe Relax Station, where ambient melodies and soothing soundscapes gently envelop you. This radio transforms your city building session into a harmonious journey, setting the perfect auditory scene for creativity and calm.

$5.64

Cities: Skylines II Creator Pack: Modern Architecture

Dive into the essentials for city planning of city planning with the Creator Pack, Modern Architecture. Created by one of the Cities: Skylines community's visionary creators, these buildings unlocks a new, contemporary skyline.

$6.17

Cities: Skylines II Creator Pack: Urban Promenades

Step into the vibrant heart of city life with the Creator Pack, Urban Promenades. Designed by a beloved Cities: Skylines community creator, this pack invites you to create bustling streetscapes and serene public spaces that pulse with urban energy.

$7.03

Cities: Skylines II Bridges & Ports

Livelier coasts are now available with this new expansion, Bridges & Ports! With a new set of tools you are now able to create a bustling port to your city, and add beautiful new details like draw bridges and lighthouses.

$17.70