Minimum: OS:Windows XP + Service Pack 3 Processor: Intel Celeron 440 2.0GHz / AMD Athlon 64 3300+ Memory: 512 MB RAM Graphics: Shader Model 2.0 graphics card, Nvidia GeForce 7300 / ATI Mobility Radeon 9600 or better DirectX®: 9.0c Hard Drive: 600 MB HD space