WindowsOS: Microsoft Windows® XP with Service Pack 1 and VistaProcessor: 2.0 GHz Intel Pentium® 4 or equivalentMemory: 512 MB RAM (768 MB RAM for Vista)Graphics: 128 MB Video Card, with support for Pixel Shader 2.0DirectX®: The latest version of DirectX 9.0c or higherHard Drive: At least 4 GB of hard drive space, with at least 1 GB additional space for creationsFor computers using built-in graphics chipsets under Windows, the game requires at least:Intel Integrated Chipset, 945GM or above2.6 GHz Pentium D CPU, or 1.8 GHz Core 2 Duo, or equivalent768 MB RAM