Steam account required for game activation and installation
PC System Requirements
MINIMUM SPECS:
OS: Win 7, 64-bit
Processor: 3.2 GHz Dual Core CPU
Memory: 4 GB RAM
Graphics: GeForce GTX 560 / AMD HD 6870
DirectX: Version 11
Storage: 3 GB available space
Sound Card: DirectX compatible sound card with latest drivers
Mac System Requirements
MINIMUM:
OS: Mac OSX 10.10
Processor: 3GHz Dual Core CPU
Memory: 4 GB RAM
Graphics: Intel Iris 550
Storage: 3 GB available space
Sound Card: 16 bit
Linux System Requirements
MINIMUM:
OS: Ubuntu 14.04 or newer
Processor: 3GHz Dual Core CPU
Memory: 4 GB RAM
Graphics: GeForce GTX 560 / AMD HD 6870 with at least 1 GB VRAM and proprietary drivers, latest OpenGL driver
Storage: 3 GB available space
Sound Card: Sound Card with latest drivers