Open Rails - Open Rails is an open source simulator that is designed to run Microsoft Train Simulator content.
Trainz Simulator - Trainz Simulator is a commercial train simulator from Australia.
openBVE - openBVE is an open source train simulator
Train Sim World - Master iconic locomotives on high-speed services, long freight hauls or precise commuter traffic, and get creative with customisation tools in this advanced sequel. Climb into the cab in Train Sim World 2.
BVE trainsim - BVE trainsim is a train simulator based on the point of view of the train operator.
Euro Train Simulator 2 - Euro Train Sim 2 is the first mobile train simulator to feature officially-licensed real trains from Germantrain operator Deutsche Bahn. Signal System and AI trains