Plot: Microsoft Train Simulator 2 was a train simulation game in development by Microsoft Game Studios on two occasions. Meant to be the successor to Microsoft Train Simulator, it was originally announced in 2003, until being cancelled in 2004. Wikipedia
Plot: Train Simulator is a train simulation game developed by Dovetail Games. It is the successor to Rail Simulator, and was released online on 12 June 2009 and in stores on 3 July 2009. Wikipedia
Plot: Train Sim World is a train simulation game developed by Dovetail Games. It was released on 24 July 2018. For the first time, Train Sim World allows players to walk around the game world in first-person mode. Wikipedia