MINIMUM:
OS: Windows XP
Processor: Intel Core 2 @ 2GHz / AMD Athlon 64 X2 4200+
Memory: 2 GB RAM
Graphics: 512MB Nvidia GeForce GTX 460/550, AMD Radeon HD 5770
DirectX: Version 9.0c
Storage: 650 MB available space
Sound Card: DirectX Compatible
RECOMMENDED:
OS: Windows 7
Processor: Intel/AMD Quad Core @ 2.3GHz
Memory: 4 GB RAM
Graphics: 1GB Nvidia GeForce GTX 560/640+, AMD Radeon HD 6850+
DirectX: Version 11
Network: Broadband Internet connection
Storage: 650 MB available space
Sound Card: DirectX Compatible