Minimum: OS: Windows Vista(R)/XP, Windows 7 Processor: Intel(R) Core(TM)2 Duo 2.4 Ghz or better, AMD Athlon(TM) X2 2.8 Ghz or better Memory: 2 GB RAM Hard Disk Space: 8 GB free hard drive space Video Card: NVIDIA(R) GeForce(R) 8800GTS or better, ATI Radeon(TM) HD 3850 or better DirectX®: 9.0c or greater Sound: Standard audio device Other Requirements: Online play requires software installation of and log-in to Games For Windows - LIVE