OS: Windows Vista (SP2)
Processor: Intel Core i3-530 @ 2.93 GHz / AMD Phenom II X4 810 @ 2.60 GHz
Memory: 6 GB RAM
Graphics: NVIDIA GeForce GTS 450 / ATI Radeon HD 5870 (1GB VRAM)
DirectX: Version 11
Hard Drive: 3 GB available space
Sound Card: Compatible with DirectX 11
RECOMMENDED:
OS: Windows Vista (SP2), Windows 7, Windows 8
Processor: Intel Core i5-2500K @ 3.3 GHz
Memory: 8 GB RAM
Graphics: NVIDIA GeForce GTX 760 (4GB VRAM)
DirectX: Version 11
Hard Drive: 3 GB available space
Sound Card: Compatible with DirectX 11