Minimum System Requirements Windows XP, Windows Vista or Windows 7 Intel Pentium Core 2 Duo 2.4 GHz or AMD Athlon X2 2.8GHz 2 GB RAM Shader Model 3.0 graphics card with 256MB of memory NVIDIA GeForce 7900GS or ATI Radeon 1900XT 10GB of free hard drive space Recommended System Specifications Windows Vista or Windows 7 Intel or AMD Quad Core 2 GHz+ CPU 2 GB RAM NVIDIA GeForce 260 or ATI Radeon 4850 10 GB of free hard drive space