Windows OS:Â Windows 7 x86 or newer Processor:Â AMD Athlon II X4 640 @ 3.0 Ghz / or Intel Core 2 Quad 9400 @ 2.66 Ghz Memory:Â 2 GB RAM Graphics:Â AMD HD 5770 / or Nvidia GTX 460, with 1024MB VRAM. Latest available WHQL drivers from both manufacturers. DirectX:Â Version 9.0c Network:Â Broadband Internet connection Storage:Â 4 GB available space Sound Card:Â Direct X 9.0c- compatible sound card Additional Notes:Â Controller support: 3-button mouse, keyboard and speakers. Special multiplayer requirements: Internet Connection or LAN for multiplayer.