WindowsOS:Â Windows 7/8 64-bitProcessor:Â Dual-core Intel or AMD, 2.5 GHz or fasterMemory:Â 4 GB RAMGraphics:Â NVIDIA GeForce 8800 GT or Radeon HD2900 series card or better (DirectX10 card or better)DirectX:Â Version 9.0cHard Drive:Â 3 GB available spaceSound Card:Â Onboard