Windows</br>Supported OS: Windows XP (SP2), Windows Vista</br>Processor: 2.8 GHz Pentium 4 XP / 3.2 GHz Pentium 4 Vista</br>Memory: 1 GB RAM XP / 1.5 GB Vista (2 GB recommended)</br>Graphics: DirectX 9.0c compatible with Shader Model 3.0, requires 128 MB or more and contain one of these chipsets: Nvidia 6600 or greater, Radeon X1300 or greater</br>Sound: DirectX 9.0c compatible</br>Hard Drive: 4 GB of free space or more</br>