The Airports expansion allows you to build your own airport areas, set up gates and connect them via..

Cities: Skylines - Airports

The Airports expansion allows you to build your own airport areas, set up gates and connect them via concourse networks. Design your dream airports, from small airfields to large international hubs.

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NOTICE: This content requires the base game Cities: Skylines on Steam in order to play.

Windows Minimum Requirements:

Requires a 64-bit processor and operating system
OS: Windows® 7 64 Bit | Windows® 8.1 64 Bit | Windows® 10 Home 64 Bit
Processor: Intel® Core™ I7 930 | AMD® FX 6350
Memory: 8 GB RAM
Graphics: Nvidia® GeForce™ GTS 450 (1 GB) | AMD® R7 250 (2 GB) | Intel Iris Xe G7 (Tiger Lake)
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 4 GB available space

Windows Recommended Requirements:

Requires a 64-bit processor and operating system
OS: Windows® 10 Home 64 bit
Processor: Intel® Core™ I7 2700K | AMD® Ryzen 7 2700X
Memory: 16 GB RAM
Graphics: Nvidia® GeForce™ GTX 580 (1.5 GB) | AMD® Radeon™ RX 560 (4 GB)
DirectX: Version 11
Network: Broadband Internet connection
Storage: 4 GB available space

Mac Minimum Requirements:

Requires a 64-bit processor and operating system
OS: OS X 10.11 (64-bit)
Processor: Intel Core 2 Duo, 3.0GHz
Memory: 4 GB RAM
Graphics: nVIDIA GeForce GTX 260, 512 MB or ATI Radeon HD 5670, 512 MB (Does not support Intel Integrated Graphics Cards)
Network: Broadband Internet connection
Storage: 4 GB available space

Mac Recommended Requirements:

Requires a 64-bit processor and operating system
OS: OS X 10.11 (64-bit)
Processor: Intel Core i5-3470, 3.20GHz
Memory: 6 GB RAM
Graphics: nVIDIA GeForce GTX 660, 2 GB or AMD Radeon HD 7870, 2 GB (Does not support Intel Integrated Graphics Cards)
Network: Broadband Internet connection
Storage: 4 GB available space

Linux Minimum Requirements:

Requires a 64-bit processor and operating system
OS: Ubuntu 12.04 (64-bit)
Processor: Intel Core 2 Duo, 3.0GHz or AMD Athlon 64 X2 6400+, 3.2GHz
Memory: 4 GB RAM
Graphics: nVIDIA GeForce GTX 260, 512 MB or ATI Radeon HD 5670, 512 MB (Does not support Intel Integrated Graphics Cards)
Network: Broadband Internet connection
Storage: 4 GB available space

Linux Recommended Requirements:

Requires a 64-bit processor and operating system
OS: Ubuntu 14.10 (64-bit)
Processor: Intel Core i5-3470, 3.20GHz or AMD FX-6300, 3.5Ghz
Memory: 6 GB RAM
Graphics: nVIDIA GeForce GTX 660, 2 GB or AMD Radeon HD 7870, 2 GB (Does not support Intel Integrated Graphics Cards)
Network: Broadband Internet connection
- Storage: 4 GB available space

To activate the Steam key you've received, follow the instructions below;

First up, open the Steam client. (If you don't have it, simply click the "Install Steam" button here => Steam Store )
Sign in to your Steam account. (If you don't have one, click here to create a new one => Steam Account)
Click on the "ADD A GAME" button in the bottom corner of the client.
Then, select "Activate a product on Steam..."
Write down or copy-paste the activation key that you've received from GamesForPlay in the window.
Your game is now visible in your library! Click on your "Library".
And finally, click on the game and select "Install" to start your download.