MINIMUM:

OS: Windows Vista 64-bit or newer
Processor: Intel Core i3-2100T @ 2.50 GHz / AMD Phenom II X3 B73
Memory: 4 GB RAM
Graphics: ATI Radeon HD 4850 or NVIDIA GeForce 9600 GT
Hard Drive: 5 GB available space
Sound Card: DirectX Compatible Sound Card

RECOMMENDED:

OS: Windows Vista 64-bit or newer
Processor: Intel Core i5-2400 @ 3.10 GHz / AMD Phenom II X6 1100T
Memory: 8 GB RAM
Graphics: Radeon HD 7700 or NVIDIA GeForce GTX 570
Hard Drive: 5 GB available space
Sound Card: DirectX Compatible Sound Card