Minimum:OS *: Windows 8.1 (64 bit) Processor (CPU): Intel Core 2 Duo 3.0Ghz / AMD Athlon 64 x2 3.0Ghz Memory (RAM): 4 GB RAM Graphics Card: GeForce 9600 GT / ATI Radeon HD 5670 Hard Drive: 50 GB available hard disk space DirectX®: Version 9.0c Network: Broadband Internet Connection