Cities: Skylines - Content Creator Pack: High-Tech Buildings DLC US Steam CD Key

Windows

Requires a 64-bit processor and operating system
OS: Microsoft Windows XP/Vista/7/8/8.1 (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)
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 4 GB available space

Mac

Requires a 64-bit processor and operating system
OS: OS X 10.9 (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

Linux

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)
Storage: 4 GB available space