OS: Windows 7 SP1 or Windows 8.1 or Windows 10 (64bit versions) Processor: Intel Core i5 750 @ 2.6 GHz or AMD Phenom II X4 @ 3.2 GHz RAM: 4 GB Hard Drive: 7 GB atleast available space Video Card: nVidia GeForce GTX460 or AMD Radeon HD5870 (1024MB VRAM with Shader Model 5.0) DirectX: DirectX 11.0c