Minimum: OS:Windows XP , Windows Vista, Windows 7, 8 (32 or 64 bit versions, optimized for 64 bit and multicore processors ) Processor:Intel Core 2 Duo 1.8Ghz or AMD Athlon X2 2.4 Ghz Memory:2 GB RAM Graphics:Nvidia GeForce 8800GT and higher ; ATI radeon HD 3850 and higher DirectX®:9.0c Hard Drive:16 GB HD space Sound:Direct Sound Compatible Other Requirements:Broadband Internet connection Peripherals: Mouse & keyboard, Microsoft Xbox 360® Controller for Windows® or equivalent, Logitech Rumblepad 2 USB, Logitech Dual Action. Supported Flighsticks (Thrustmaster: T.Flight Hotas X,T.16000M, T.Flight Stick X, Speedlink SL-6640 Black Widow Flightstick, Hori Flightstick EX2, Saitek Aviator for Xbox 360)