Trainz Simulator VS Microsoft Train Simulator

Open Rails - Open Rails is an open source simulator that is designed to run Microsoft Train Simulator content.

openBVE - openBVE is an open source train simulator

BVE trainsim - BVE trainsim is a train simulator based on the point of view of the train operator.

Dovetail Games Train Simulator - Dovetail Games Train Simulator is a commercial train simulator.

Trainz: A New Era - Trainz: A New Era is a Co-op, Single and Multiplayer Simulation developed by N3V Games and published by Deep Silver.

Tiny Rails - Tiny Rails is an Adventure-based Single-player Simulation by Tiny Titan Studios.