Plot: Microsoft Flight Simulator X is a 2006 flight simulation video game originally developed by Aces Game Studio and published by Microsoft Game Studios for Microsoft Windows. Wikipedia
Plot: Fernbus Simulator is a bus simulator game developed by TML-Studios and published by Aerosoft for Microsoft Windows. The game is powered by Unreal Engine 4 and was available on 25 August 2016 worldwide. Wikipedia
Plot: X-Plane is a flight simulation engine series developed and published by Laminar Research since 1995. Commercial desktop versions are sold for macOS, Windows, and Linux, although Laminar Research also distributes FAA-certified versions for professional use. Wikipedia
Plot: Microsoft Flight Simulator 2004: A Century of Flight is a flight simulation video game released in 2003, and is part of the Microsoft Flight Simulator video game series. It is the last version to support Windows 98/9x series of operating systems. Wikipedia