Recommended system requirements:

Operating System: Windows 64 Bit

CPU: Intel Core i5 //  AMD equivalent

RAM: 4 GB

Graphics Card: NVIDIA GeForce GTX 480 // AMD Radeon HD 5850M

Hard disk: 14 GB free space

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Minimal system requirements:

Operating System: Windows 64 Bit

CPU: Intel Core 2 Quad Q6600 // AMD Phenom x4 9850

RAM: 4 GB

Graphics Card: AMD GeForce GT 430 // AMD Radeon HD 6850

Hard disk: 14 GB free space