Steam account required for game activation and installation
20GB FRee disk space
Minimum Hardware requirements
3.10GHz Intel Core i3-2100
4GB RAM
Nvidia Geforce GTX 460 or AMD equivalent.
Recommended hardware requirements:
3GHz Intel i5 quad core or equivalent.
8 GB RAM
Nvidia Geforce GTX 660 or equivalent.
Windows support:
Vista 64 bit/Win 7/Win 8
MAC OS Mavericks