OS: Windows XP (32bit) Vista (32/64bit) Processor: Intel Processor 2.2GHz or Higher / AMD 2.2GHz or Higher RAM: 2 GB Hard Drive: 4.75 GB available space Video Card: Nvidia Geforce 7600 or higher, ATI Radeon X1800 or higher. Integrated Graphics Chips and Laptops are not supported by this game. DirectX: Version 9.0c