OS: Windows XP/Vista/7 Processor: 2.2 GHz CPU (Intel Pentium 4 or Athlon 64 XP) or better Memory: 1 GB Graphics: 256 MB DirectX™ 9 compatible graphics card (NVidia 7600, ATI X1600) or better DirectX®: 9.0 Hard Drive: 350 MB Sound: 100% DirectX™ 9 compatible sound card