This is the Full Version from the Mac App Store.

Requirements:

Operating System: 10.7.4 (Lion), 10.8 (Mountain Lion) CPU Processor: Intel Core 2 Duo (Dual-Core) CPU Speed: 2.4 GHz Memory: 4 GB RAM Hard Disk Space: 15 GB Video Card (ATI): Radeon HD 3870 Video Card (NVIDIA): 650M (OS X 10.8+ only) Video Memory (VRam): 512 MB Peripherals: Macintosh mouse and keyboard

Info:

$49.99 Category: Games Updated: Nov 14, 2012 Version: 1.16 Size: 12.91 GB Language: English Seller: Aspyr Media (iDP) © 2013 Aspyr Media Rated 12+ for the following: Frequent/Intense Realistic Violence Frequent/Intense Profanity or Crude Humor Infrequent/Mild Alcohol, Tobacco, or Drug Use or References