Windows</br>OS: Windows 7 Service Pack 1 64-bit. Platform Update for Windows 7 SP1 and Windows Server 2008 R2 SP1 </br>Processor: Intel E6750 Core 2 Duo 2.66 GHz / AMD Athlon X2 2.7 GHZ </br>Memory: 4 GB RAM </br>Graphics: 2GB AMD Radeon HD 7770 / 2GB NVIDIA GeForce GTX 670 </br>DirectX: Version 11 </br>Storage: 25 GB available space </br>Sound Card: DirectX Compatible Sound Device </br>Additional Notes: Software installations required including DirectX and Microsoft Visual C++ 2010 & 2012 Redistributable Package. Some system components such as mobile chipsets, integrated, and AGP graphics cards may be incompatible. Unlisted specifications may not be supported by publisher.</br>