Windows
OS: Windows XP w/SP1 or newer Processor: Intel Pentium 4 3+ Ghz or AMD Athlon64 3500+ Memory: 1 GB for Windows XP or 2 GB for Windows Vista Hard Drive: 2.2 GB free space Graphics: nVidia GeForce 7600, ATI Radeon X1600 (Shader Model 3.0 Required) Sound: Direct X 9.0c compatible sound card DirectX®: DirectX 9.0c August 2009 Edition or newer