Minimum
OS: 32-bit: Vista, Win 7, Win 8
Processor: Intel Core 2 Duo, 2.4 GHz / AMD Athlon X2, 2.8 GHz
Memory: 2 GB RAM
Graphics: NVIDIA GeForce 8800 GTS / AMD Radeon HD 3850 or better with 512 MB of VRAM
DirectX®:9.0c
Hard Drive Space:20 GB
Other Requirements: Broadband Internet connection
Recommended
OS: 64-bit: Vista, Win 7, Win 8
Processor: Intel Core i5-750, 2.67 GHz / AMD Phenom II X4 965, 3.4 GHz
Memory: 4GB RAM
Graphics: NVIDIA GeForce GTX 560 / AMD Radeon HD 6950 or better with 768 MB+ of VRAM (DirectX 11 Compatible)
DirectX®:11
Hard Drive Space: 20 GB