Mavericks 10.9 or later required. Supported models: iMac (Mid 2007 or later) MacBook (Aluminum, Late 2008 or later) MacBook Air (Late 2008 or later) MacBook Pro (Mid 2007 or later) Mac Mini (Early 2009 or later) Mac Pro (Early 2008 or later)
Operating System: Mac OS X 10.5 or later Processor (CPU): 2GHz or better Memory (RAM): 2 GB RAM Graphics Card: Shader Model 3.0 Support Storage: 5 GB available space