recommended system requirement:

Operating System: Windows 64 Bit

CPU: Intel Core i7-2600K // AMD FX-8350

RAM: GB

graphics card: Nvidia Geforce GTX 780 // AMD Radeon 280X

storage: 20 GB

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minimal system requirements:

Operating System: Windows 64 Bit

CPU: Intel Core i3-550 // AMD Phenom II X4 955

RAM: 4 GB

graphics card: Nvidia Geforce GTX 460 // AMD Radeon HD 5770

storage: 20 GB