Minimum OS: Windows® 7 Processor: Intel® Core™ 2 Duo E6600 or AMD Phenom™ X3 8750 processor or better Memory: 4 GB RAM Graphics: Video card must be 512 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 3.0 Hard Drive: 10 GB HD space DirectX: 9.0c