Windows OS: Windows Vista SP2, Windows 7 SP1, Windows 8 Processor: AMD® Phenom II™ X2 555 3.2Ghz or Intel® Pentium Core ™ 2 Duo E8500 3.17Ghz Memory: 2 GB RAM Graphics: NVIDIA® GeForce® 9600GT, ATI Radeon™ HD 5870 DirectX: Version 9.0c Network: Broadband Internet connection Storage: 12 GB available space Sound Card: DirectX 9 sound device Additional Notes: Controller support: Microsoft Xbox 360® Controller for Windows® (or equivalent) recommended