The Mittenwaldbahn: Innsbruck - Garmisch-Partenkirchen Add-on for Train Sim World 5 has 5 achievements worth 100 gamerscore.
Drive the ÖBB 1020 for 102.0 kilometers within the speed limit
Complete 5 scenarios on Mittenwaldbahn
Complete 20 services on Mittenwaldbahn
Complete all route tasks on Mittenwaldbahn
Complete 15 coupling maneuvers on Mittenwaldbahn