Promotional artwork for Cities Skylines II Ultimate Edition, showing a detailed aerial view of a coastal city with water, bridges, mountains, and dense skyscrapers under a warm sky. A large transparent geometric logo sits above the title text.
    Promotional artwork for Cities Skylines II Ultimate Edition, showing a detailed aerial view of a coastal city with water, bridges, mountains, and dense skyscrapers under a warm sky. A large transparent geometric logo sits above the title text.
Promotional artwork for Cities Skylines II Ultimate Edition, showing a detailed aerial view of a coastal city with water, bridges, mountains, and dense skyscrapers under a warm sky. A large transparent geometric logo sits above the title text.

Cities: Skylines II Ultimate Edition PC Steam CD Key

Build and manage a living metropolis while extending the experience with a broader package of additional city-building content. The core...

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Can be activated in Australia
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Build and manage a living metropolis while extending the experience with a broader package of additional city-building content. The core simulation connects roads, services, transportation, utilities and the economy, making long-term planning essential as districts expand and citizen needs change.

Alongside the main city-building experience, the package includes the Expansion Pass, Landmark Buildings and the San Francisco Set. These additions give you more content to work with while preserving the same focus on infrastructure, growth and strategic urban design.

Build More Into Your City

  • The complete core city-building experience
  • Expansion Pass content
  • Landmark Buildings content
  • San Francisco Set content
  • Detailed urban simulation covering infrastructure, growth and citizen needs

Activation Guide

  1. Claim the purchased product and reveal your Steam key.
  2. Download and install the Steam client.
  3. Open Steam and sign in to your Steam account.
  4. Click ADD A GAME in the lower-left corner.
  5. Select Activate a Product on Steam
  6. Enter the Steam key delivered with your order.
  7. Click Confirm, then OK.
  8. Cities: Skylines II Ultimate Edition will be added to your Steam Library, where you can download and install it.