OS: Windows XP/Vista/7 Processor: Intel Pentium Core 2 Duo 2.4 GHz or AMD Athlon X2 2.8GHz Memory: 2 GB RAM Video Card: 256MB, NVIDIA GeForce 7900GS or ATI Radeon 1900XT Sound Card: DirectX Compatible Sound Card with latest drivers DirectX: Version 9.0c Hard Disk: 10 GB available space