Operating System: Microsoft Windows XP (SP3) / Windows Vista (SP1) / Windows
Processor: Pentium 4 3 GHz or Athlon 3400 +
Memory: 1 GB (2 GB for Vista/Se7en)
Video: GeForce 7800GTX or Radeon X1900 / GeForce 260 or Radeon 4850
Sound Card: DirectX 9.0c compatible
Free hard drive space: 4 GB