OS: Windows XP/Vista/7 Processor: Dual Core 1.6 GHz or better Memory: 1.5 GB or higher Graphics: 256mb video ram or better (GeForce 7 series or higher/Radeon HD3000 series or higher) DirectX®: 9.0c Hard Drive: 1.2 GB Sound: Windows supported Sound Card Internet: Online play requires Broadband Internet Connection