Steam account required for game activation and installation
MINIMUM
• OS: Windows Vista Service Pack 2 32-bit
• Processor: Intel Core 2 DUO 2.4 GHz / AMD Athlon X2 2.7 GHz
• Memory: 2 GB
• Hard Drive: 20 GB free
• Video Card: DirectX10 Compatible ATI Radeon HD 3870 / NVIDIA 8800 GT / Intel HD 3000 Integrated Graphics
• Video Card Memory: 512 MB
• Sound Card: DirectX Compatible
RECOMMENDED
• OS: Windows 7 Service Pack 1 64-bit
• Processor: Quad Core Processor
• Memory: 4 GB
• Hard Drive: 30 GB free
• Video Card: DirectX11 Compatible, AMD Radeon HD 6950 / NVIDIA GeForce GTX 560
• Video Card Memory: 1024 MB
• Sound Card: DirectX Compatible
OTHER REQUIREMENTS & SUPPORTS
Initial installation requires one-time broadband internet connection for Steam authentication and Platform Update For Windows Vista (KB 971644 required on Vista only for DirectX 11); software installations required (included with the game) include Steam Client, Microsoft DirectX Runtime, Microsoft Visual C++ Redistributable 2008 SP1, and Microsoft Visual C++ Redistributable 2010 SP1.