Scania Truck Driving Simulator - Scania Truck Driving Simulator is a Vehicle Simulation with Open World and Driving element.
Open Rails - Open Rails is an open source simulator that is designed to run Microsoft Train Simulator content.
American Truck Simulator - American Truck Simulator combines the elements of Driving, Open World, Realistic Environment, and Economy Simulation released by SCS Software.
Trainz Simulator - Trainz Simulator is a commercial train simulator from Australia.
Euro Truck Simulator - Euro Truck Simulator is a Vehicle Simulation takes place in different countries such as Austria, Spain, United Kingdom, Poland and more.
openBVE - openBVE is an open source train simulator