OS: Windows Vista 32/64 bit   Windows 7 32/64 bit   Windows 8 32/64 bit Processor: Intel® Core™2 Duo 3GHz RAM: 2GB (4GB recommended for 64bit OS) Hard Disk: 20 GB Video Card: NVIDIA® Geforce® 8800 or higher, ATI Radeon™ HD 4770 or higher Additional Requirements: Screen Resolution: 1280x720Internet: Persistent broadband internet connection requiredSound Card: DirectSound® compatible sound card (DirectX® 9.0c or higher)DirectX®: DirectX® 9.0c or higher