Windows XP, ME, 2000, or 98 (Windows 95 and NT are not supported); 700 MHz or faster Intel Pentium III or AMD Athlon processor; 128 MB RAM (256 MB if using Windows XP); Supported DirectX 8.1 compatible video card; DirectX 8.1 compatible sound card; 2.0 GB free hard disk space (additional space required for Windows swap-file and DirectX 8.1 installation); 8X or faster CD-ROM/DVD-ROM; MS compatible mouse; Keyboard