OS: Windows XP SP3/Vista/7/8 (with latest service packs and updates installed) Processor: AMD Athlon 64 X2 EE 3800+ (22000 Mhz) or similar Intel CPU, such as Intel Pentium Dual Core E2180 (22000 Mhz) RAM: 2 GB Hard Drive: 10 GB available space Video Card: NVIDIA GeForce 7600 GS or ATI Radeon X1950 Pro or better DirectX: Version 10