OS: (32-bit) Windows Vista, Windows 7, Windows 8
CPU: Intel Core Duo, 2.4 GHz / AMD Athlon X2, 2.8 GHz
Memory: 2 GB
Video Card: NVIDIA GeForce 8800 GTS / AMD Radeon 3850
DirectX: DX 10

Recommended

OS: (64-bit) Windows Vista, Windows 7, Windows 8
CPU: Intel Core i5 750, 2.67 GHz / AMD Phenom II X4 965, 3.4 GHz
Memory: 4 GB
Video Card: NVIDIA GeForce GTX 560 / AMD Radeon HD 6950
DirectX: DX 11