Introduction of "Rolling Starts" for scenarios and refined headlight combination controls.

The "incl. DLC" tag in this release indicates the inclusion of various expansion packs. While the exact list varies by specific repacks, major official DLC categories available during the 2015 era included:

Train Simulator has since transitioned to Train Simulator Classic , with the core engine receiving free annual updates. As of 2024, the series continues as Train Simulator Classic 2024 , while Dovetail Games also produces the newer Train Sim World series. Train Simulator 2015 Release Information for PC - GameFAQs

Train Simulator 2015 (TS2015) introduced the , a dedicated training area for players to master various locomotives and environments. The standard edition typically featured three primary routes: East Coast Main Line: London to Peterborough (UK). Northeast Corridor (NEC): New York to New Haven (USA). Munich – Garmisch-Partenkirchen (Germany). DLC Inclusion

Essential for many community-created routes, such as the European Loco & Asset Pack and US Loco & Asset Pack.