OS: Windows® XP SP 3 (32-64 bits) / Windows Vista® (32-64 bits) / Windows 7® (32-64 bits) CPU: (Minimum) 1.8 GHz Intel Core 2 Duo (equivalent AMD CPU) (Recommended) 2.4 GHz Intel Core 2 Duo (equivalent AMD CPU) Memory: (Minimum) 1 GB RAM (Windows XP) / 2 GB (Windows Vista and Windows 7) (Recommended) 2 GB for Windows ® XP, 4 GB for Vista / Windows ® 7 Video Memory
Minimum) 256 MB* (with Pixel Shader 3.0 support) *Supported chipsets: NVIDIA 7900 or better; ATI X1800 or better. Please note that NVIDIA GeForce 9300, 8500, 8400, and 8300 are below minimum system requirements, as are AMD/ATI Radeon HD3200, HD3300, and HD4350. Updates to your video and sound card drivers may be required. (Recommended) AMD/ATI Radeon HD 4850 512 MB or greater, NVidia GeForce 9800 GT 512 MB or greater HDD : 15 GB of free Hard Drive Space/ Sound Card: Microsoft Windows XP/Vista or 7 compatible sound card (100 per cent DirectX 9.0c-compatible) 
