Minimum: OS: Windows 7/ Vista / XP SP3 Processor: Intel Core 2 Duo / AMD Athlon X2 64 3.0 Ghz Memory: 2 GB RAM Graphics: 512Mb NVIDIA GeForce 9500GT / ATI Radeon HD 3450 DirectX: Version 9.0 Network: Broadband Internet connection Storage: 5 GB available space