Windows XP Minimum Specifications
OS: Windows XP with SP3
CPU: Intel Core 2 (or equivalent) running at 1.4Ghz or greater
AMD X2 (or equivalent) running at 1.8Ghz or greater
RAM: 1GB or more
Video: ATI Radeon X850 128MB or greater
NVIDIA GeForce 6600 GT 128MB or greater
DVD ROM (Physical copy)
20 GB HD space

Windows Vista Minimum Specifications
OS: Windows Vista with SP1
CPU: Intel Core 2 (or equivalent) running at 1.6Ghz or greater
AMD X2 (or equivalent) running at 2.2GHZ or greater
RAM: 1.5 GB or more
Video: ATI Radeon X1550 256MB or greater
NVIDIA GeForce 7600 GT 256MB or greater
DVD ROM (Physical copy)
20 GB HD space

Recommended Specifications
CPU: Intel Core 2 Quad 2.4Ghz Processor or equivalent
RAM: 4 GB (Vista) or 2 GB (XP)
Video: ATI 3850 512 MB or greater
NVIDIA 8800GTS 512 MB or greater
DVD ROM (Physical copy)
20 GB HD space