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:

Improvements to the Blueprint Editor , snap tools for object placement, and terrain texture previews.

A vast library of steam, diesel, and electric trains, including the BR Class 101.

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

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

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