Windows
OS: Windows 7 64-Bit / Windows 8 64-Bit  CPU: Intel® Core™ 2 Duo E8200 2.66 GHZ / AMD Phenom™ X3 8750 2.4 GHZ or better  RAM: 6 GB RAM  HDD : 40 GB HD space  Video: NVIDIA® GeForce™ GTS 450 / ATI® Radeon™ HD 5870 or better  Sound: DirectX® compatible sound card  DirectX®: DirectX® 11  Internet: Broadband connection and service required for Multiplayer Connectivity. Internet connection required for activation.