X-Plane is still the most comprehensive and powerful flight simulator available for the personal computer. Now X-Plane 10 Regional lets you fly in your favorite region without having to buy the whole world. X-Plane 10 Regional includes scenery for specific regions but you can easily upgrade to X-Plane 10 Global if you want to fly world-wide later on. X-Plane simulates anything that flies from single-engine fixed wing props to multi-engine jets gliders to dirigibles helicopters to spacecraft to VTOLs such as the V-22 Osprey and AV8-B Harrier. X-Plane comes with 29 aircraft spanning the aviation industry (and history) and several hundred more are freely downloadable from the internet. System requirements for Mac - Intel Processor Required Mac OS X 10.6 or later System requirement minimum - Dual core CPU 2GHz with 4GB RAM 16GB free on hard drive Internet connection ATI or NVidia chipset with 256MB VRAM (dedicated video memory not shared) System requirement recommended - USB joystick or yoke Quad core CPU at 2GHz or faster