Update v49.4a focused on technical refinements and engine stability. Key features introduced or improved in the TS2015 engine cycle included:
Essential for many community-created routes, such as the European Loco & Asset Pack and US Loco & Asset Pack.
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:
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
Adjustments to audio curves and object placement tools to aid scenario creators. Legacy and Evolution