YSFlight Professional Flight Simulator
YSFlight is the best stripped down flight simulator on the market. And what’s more. it’s free! Choose from a wide range of aircraft from Boeing 737s to F-22 raptors and even a few helicopters! YS Flight Simulation System 2000 is a fully featured lightweight flight simulator. As well as basic functionalities, it has network feature that allows you to fly with or against your friends. You also can fly a formation leader, dogfight, intercept, attack ground, take off and land on an aircraft carrier and so on, and you can choose your airplane from more than 50 airplanes, and there are several maps as well. YSFlight 2000 has been updated for easier usage and you can choose from 3 modes. CPU-Rendered Z-Sorting mode is the more simpler, not bothered about graphics one. It renders smoother and quicker than the Direct-X which is 3D and looks better than the Flat rendered plane mode. The last is Open-GL which is if you have a mac. YsFlight Professional was tuned by CaptainYS.