Windows</br>OS: Windows Vista (Service Pack 1) 32-bit</br>Processor: 2 GHz Dual Core (Core 2 Duo 2.4 GHz or Althon X2 2.7 GHz)</br>Memory: 2 GB</br>Hard Drive: 20 GB</br>Graphics card (AMD): DirectX 10.1 compatible with 512 MB RAM (ATI Radeon 3000, 4000, 5000 or 6000 series, with ATI Radeon 3870 or higher performance)</br>Graphics card (NVIDIA): DirectX 10.0 compatible with 512 MB RAM (NVIDIA GeForce 8, 9, 200, 300, 400 or 500 series with NVIDIA GeForce 8800 GT or higher performance)</br>Sound card: DirectX Compatible</br>