Windows
Minimum:
Requires a 64-bit processor and operating system
OS: 64-bit Windows 7, 64-bit Windows 8 (8.1) or 64-bit Windows 10
Processor: Intel Core i3 with minimum 3.30 GHz (if the GHz is lower than 3.30 12 GB RAM is required)
Memory: 8 GB RAM
Graphics: 2GB AMD Radeon HD 7970, 2GB NVIDIA GeForce GTX 770 or better
Storage: 11 GB available space
Sound Card: DirectX compatible sound card
Linux
Minimum:
Requires a 64-bit processor and operating system
OS: SteamOS, Ubuntu 16.04 (64bit)
Processor: Intel Core i7 3.0 GHz+
Memory: 8 GB RAM
Graphics: 2GB ATI Radeon HD 7970, 2GB NVIDIA GeForce GTX 770 or better
Storage: 11 GB available space
Recommended:
Requires a 64-bit processor and operating system
OS: SteamOS, Ubuntu 16.04 (64bit)
Processor: 3GHz Quad Core
Memory: 8 GB RAM
Graphics: GeForce GTX 960 4GB/AMD Radeon R7 200 series/4GB
Storage: 11 GB available space
Mac
Minimum:
Requires a 64-bit processor and operating system
OS: OS X 10.9 (64-bit)
Processor: Intel Core i7 3.0 GHz+
Memory: 8 GB RAM
Graphics: OpenGL 4.1 - ATI Radeon HD 7970, NVIDIA GeForce GT 770M
Storage: 11 GB available space
Recommended:
Requires a 64-bit processor and operating system
OS: OS X 10.9 (64-bit)
Processor: Intel Core i7 3.0 GHz+
Memory: 8 GB RAM
Graphics: OpenGL 4.1 - Radeon Pro 575 4GB, NVIDIA GeForce GT 960M
Storage: 11 GB available space