OS: Windows XP/Vista/7
Processor: Quad Core 2.6 GHz or better
Memory: 3 GB
Graphics: 512 MB SM 3.0 DX9 Compliant NVIDIA® GeForce GTX 260 or better ATI® Radeon® HD 5750 or better
Hard Drive: 23 GB free hard drive space
Sound: Sound Blaster Audigy or better
OS: Windows XP/Vista/7
Processor: Dual Core 2.3 GHz or better
Memory: 2 GB
Graphics: 256 MB SM 3.0 DX9 Compliant NVIDIA® GeForce 7800 GTX or better ATI® Radeon® HD 2900 GT or better
DirectX®: DirectX 9.0c
Hard Drive: 23 GB free hard drive space
Sound: Windows Supported Sound Card
Other: Broadband Internet Connection required