Minimum System Requirements Operating System: 10.6.4 (Snow Leopard) 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 8600 Video Memory (VRam): 256 MB Peripherals: Macintosh mouse and keyboard Supported Video Cards: NVIDIA GeForce® 8600, 8800, 9600M, GT 120, 320M, 330M ATI Radeon HD 2600, HD 3870, HD 4670, HD 4850, HD 5670, HD 5750, HD 5770, HD 5870, HD 6490, HD 6750 Intel HD 3000 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 Software license terms available in game manual and at www.take2games.com/eula. Non-transferable access to special features such as exclusive, unlockable, downloadable or online content, services or functions may require single-use serial code, additional fee and/or online account registration (13+). Access to special features may require internet connection, may not be available to all users, and may, upon 30 days notice, be terminated, modified or offered under different terms. 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: With the exception of the Intel HD 3000, Intel(r) integrated video chipsets are not supported. NOTICE: This game is not supported on volumes formatted as Mac OS Extended (Case Sensitive) **This DLC WILL NOT WORK with Sid Meier's Civilization V: Campaign Edition, which is available exclusively through the Mac App Store.
The Indus River valley was home to the early Harappan civilization while the Yellow River valley in China saw the rise of the earliest Chinese dynasties. Both these regions are included on the same map.
The Cradle of Civilization map packs are Firaxis-designed maps of real-world locations. You can play random leaders in these settings, or choose leaders appropriate to the history of these areas. The maps can also be opened up in World Builder, where you can even create specific scenarios.