OS: Windows XP/2000/Vista Processor: Intel Pentium III processor running at 800 MHz RAM: 256 MB (min 512 MB Ram on Vista) Hard Drive: 2 GB available space Video Card: NVidia GeForce3 / ATI 7500 with at least 64MB of VRAM ( GeForce4 Mx is NOT supported ) DirectX: Version 9.0c