OS: Windows 7/Vista/8 (64-Bit) Processor: 1.8 GHz Intel Core 2 Duo / AMD K10 Dual-Core RAM: 4 GB Hard Drive: 12 GB available space Video Card: 512 MB, (AMD Radeon HD5x00 Series / Nvidia GeForce 500 Series) Network: Broadband Internet connection DirectX: Version 10