Operating System: OSX 10.9.5 (Mavericks). Processor (CPU): Intel dual-core processor running at 2.4 GHz (Intel Core i3 2nd gen or newer architectures are recommended). Memory (RAM): 4096 MB RAM Graphics Card: Intel integrated graphics card HD4000 or above. With at least 768MB of dedicated VRAM and with at least Shader Model 4.0 support. Storage: 1 GB available space Sound Card: Integrated