Minimum System Requirements - "Windows 2000/XP, Pentium IV 1.8 GHz or above, 256 MB RAM, 3D graphics adapter with 64Mb video ram, pixelshader 1.1 and T&L support (Nvidia, Geforce FX5200 or ATI Radeo 9600); sound card compatible with Direct X 9.0; 1.2Gb spare Hard disk space, CD / DVD rom drive. Operability on Windows 98 or ME is not guaranteed"