Train Sim World 6: RhB Anniversary Collection

Train Sim World 6: RhB Anniversary Collection is a downloadable content (DLC) expansion developed by Rivet Games and published by Dovetail Games. Released on August 26, 2025, this DLC celebrates the heritage of the Rhaetian Railway (RhB) by introducing five distinctive anniversary-themed liveries for the Ge 4/4 II locomotives, along with a new observation coach. Set on the scenic Arosalinie route, the DLC offers players the opportunity to experience the wintry Alps from the classic white and yellow observation coach, complete with festive-themed gameplay featuring atmospheric scenery and light effects, including across the grand Langwieser Viaduct.

The RhB Anniversary Collection DLC provides players with a rich and immersive experience on the Arosalinie route. The five anniversary-themed liveries for the Ge 4/4 II locomotives celebrate significant milestones in the RhB's history, such as the 100th anniversary of the Arosa Line and the 125th anniversary of the RhB itself. The inclusion of the observation coach adds variety to the gameplay, allowing players to operate mixed-traffic duties and enjoy the festive atmosphere during the holiday season. The DLC also introduces a new timetable and five engaging scenarios, enhancing the overall gameplay experience.

Promotion for the DLC was conducted through various channels, including announcements on Dovetail Games' official forums and social media platforms. The community was engaged through preview streams and discussions, generating anticipation among train simulation enthusiasts. The DLC was made available on multiple platforms, including Steam, PlayStation, Xbox, and Epic Games Store, ensuring broad accessibility to players worldwide. The route's release was anticipated by the community, with discussions and previews generating excitement among train simulation enthusiasts.

Upon release, the RhB Anniversary Collection DLC received positive feedback from the Train Sim World community. Players praised the detailed modeling of the locomotives and observation coach, noting the accuracy and realism of the rolling stock. The inclusion of authentic Swiss signage and station names added to the immersive experience. While some minor issues were reported, such as occasional bugs and performance concerns on older hardware, the overall reception has been favorable. Many players expressed enthusiasm for the addition of Swiss content to the Train Sim World series and interest in seeing more European routes and rolling stock in future DLCs.