Steam account required for game activation and installation
Minimum System Requirements
Operating System: 10.7 (Lion), 10.8 (Mountain Lion), 10.9 (Mavericks)
CPU Processor: Intel Core 2 Duo (Dual-Core)
CPU Speed: 2.4 GHz
Memory: 2 GB RAM
Hard Disk Space: 8 GB
Video Card (ATI): Radeon HD2600
Video Card (NVidia): Geforce 8800
Video Memory (VRam): 256 MB
Peripherals: Macintosh mouse and keyboard
Supported Video Cards:
NVIDIA GeForce® 8800, GT 120, 320M, 330M, 650M, 640M, 660M, 675MX, 680MX, 750M, 755M, 775M, 780M
ATI Radeon HD 2600, HD 3870, HD 4670, HD 4850, HD 5670, HD 5750, HD 5770, HD 5870, HD 6630, HD 6490, HD 6750, HD 6770, HD 6970
Intel HD Graphics 3000, 4000, 5000, Iris, Iris Pro
Other Requirements: Initial installation requires one-time Internet connection for Steam authentication; software installations required (included with the game) include Steam Client.
Internet Connection and acceptance of Steam™ Subscriber Agreement required for activation. See www.steampowered.com/agreement for details
Recommended System Requirements
CPU Processor: Intel Quad Core
CPU Speed: 2.6 GHz
Memory: 4 GB RAM
Video Memory (VRam): 512MB
*Apple original CPU's only, CPU upgrades not supported.
NOTICE: Apple Intel Chipsets only. Power PC Processors (G4 and G5) are not supported.
NOTICE: Early Intel(r) integrated video chipsets are not supported.
NOTICE: This game is not supported on volumes formatted as Mac OS Extended (Case Sensitive)