WindowsRequires a 64-bit processor and operating systemOS: Windows 7 64-bitProcessor: Intel Quad Core 2.8 GHz (i7 900 series) or 3.5 GHz AMD (FX 6000 series)Memory: 4 GB RAMGraphics: AMD/NVIDIA dedicated graphic card, with at least 1024MB of dedicated VRAM and with at least DirectX 11 and Shader Model 5.0 support (AMD Radeon HD 7000 series and NVIDIA GeForce GTX 600 series)DirectX: Version 11