There Is a Way Steam CD Key

Windows

Requires a 64-bit processor and operating system
OS: Windows 7 64bit
Processor: Intel Core i3-2100
Memory: 6 GB RAM
Graphics: NVIDIA GeForce 8800GT
DirectX: Version 9.0
Storage: 6 GB available space

Mac

Requires a 64-bit processor and operating system
OS: Mac OS X 10.13.4
Processor: 2.3GHz Intel Core i5 or better
Memory: 8 GB RAM
Graphics: 2GB Nvidia 680MX, 2GB AMD R9 M290
Storage: 6 GB available space

Linux

Requires a 64-bit processor and operating system
OS: Ubuntu 17.10
Processor: Intel Core i3-4130T
Memory: 8 GB RAM
Graphics: 2GB AMD R9 285
Storage: 6 GB available space