OS: Windows® Vista 32/64bit, Windows® 7 32/64 bit, Windows® 8 32/64 bit, Windows® 8.1 32/64 bit Processor: Intel® Core™2 Duo Memory: 2 GB RAM Graphics: NVIDIA® Geforce® 8800 or higher, ATI Radeon™ HD 4770 or higher DirectX: Version 9.0c Network: Broadband Internet connection Storage: 20 GB available space Sound Card: DirectSound® compatible sound card