Windows</br>OS: Windows XP SP3 (32-bit), Vista / 7 (32 or 64-bit)</br>Processor: 2 GHz Dual Core CPU</br>Memory: 1 GB RAM</br>Graphics: Shader Model 3.0 (Geforce 6600 or higher, Radeon X1600-Series), 256 MB, DirectX 9.0c</br>DirectX®: 9.0c</br>Hard Drive: 5 GB free hard disk space</br>Sound: DirectX compatible</br>