RealFlight G5.5 introduced significant upgrades to the physics and gameplay over previous generations: Knowledge Base RealFlight Add-Ons
: G5 was designed for older operating systems like Windows XP and Vista. While it may run on Windows 10/11 using "Compatibility Mode," you may need to manually install DirectX 9 from the original installation media.
Access to over 100 airplanes, helicopters, and sailplanes.