Windows</br>OS: Windows Vista (with Service Pack 2)/ Windows 7 (with Service pack 1), both 32 bit & 64 bit versions.</br>Processor: Intel Pentium D 3.0 Ghz or AMD Athlon64 X2 4400+ 2.2Ghz</br>Memory: 2GB Windows Vista or Windows 7</br>Graphics: 512 MB DirectX–compliant, Shader 4.0–enabled video card based on nVidia GeForce 8600 GTS/AMD Radeon HD 4650</br>DirectX: DirectX 11</br>Hard Drive: 25 GB</br>Sound: DirectX 11 – compliant sound card</br>