Minimum:

• OS: Microsoft Windows XP (admin rights required)/Microsoft Windows Vista (admin rights required)
• Processor: Intel Pentium 4 3+GHz or AMD Athlon 2.5+GHz
• Memory: 1GB (Windows XP) / 2GB (Windows Vista) system memory
• Graphics: NVIDIA GeForce 6 series 6800GT (or better) / ATI 1800XT (or better)
• Hard Drive: 8 GB Free Space
• Sound: Direct X 9.0c compatible sound card and drivers

Recommended:

• OS: Microsoft Windows XP (admin rights required)/Microsoft Windows Vista (admin rights required)
• Processor: Intel Core 2 Duo 2.2 GHz or Athlon 64 X2 4400+
• Memory: 2 GB system memory
• Graphics: nVidia GeForce 9800 GTX or ATI HD4800
• Hard Drive: 8 GB Free Space
• Sound: Direct X 9.0c compatible sound card and drivers
• Input Devices: Keyboard and mouse / Xbox 360 Controller for Windows