You might ask: Why not just play Train Sim World or Trainz?

: One of the most well-known uses of MSTS is in reference to Microsoft Train Simulator, a train simulation game developed by Microsoft. If "Hungary" is related to this, it might imply:

The MSTS Hungary add-on offers rail enthusiasts a detailed virtual journey through the scenic and historically rich landscapes of Hungary. This custom route, developed by the Hungarian MSTS community, captures the essence of the country’s railway operations—from the bustling Keleti pályaudvar in Budapest to the rolling plains and rural stations of the countryside.

If you are looking for a definitive piece of MSTS Hungary content, the

: The legendary Soviet-built heavy freight diesel.