Train Sim World 6: Cajon Pass: Barstow - San Bernardino

The Train Sim World 6: Cajon Pass: Barstow – San Bernardino DLC was developed and published by Dovetail Games, the British studio renowned for its train simulation titles. Released on August 28, 2025, this downloadable content introduces players to the challenging and scenic Cajon Pass route in Southern California, covering the 85-mile (136 km) section of the Cajon Subdivision between Barstow and San Bernardino. The route is operated by BNSF Railway and features the ES44C4 and SD40-2 locomotives on freight services, offering a comprehensive simulation experience of American freight railroading.

The DLC provides players with the opportunity to experience the grandeur of big-time, modern American freight railroading, with bustling and constant action, tough grades, powerful diesels, majestic western scenery, and extraordinary history. The route's design emphasizes realism, with accurate station layouts, signaling systems, and operational procedures, allowing players to experience the challenges and nuances of managing freight services through the mountainous terrain of Cajon Pass. The add-on includes a variety of scenarios and services, allowing players to operate the ES44C4 and SD40-2 locomotives across various timetabled services, capturing the essence of American freight operations.

Promotion for the DLC was conducted through various channels, including announcements on Dovetail Games' official platforms and community forums. The release was highlighted as part of the broader updates to Train Sim World 6, which aimed to enhance the overall gaming experience with new routes and improved features. The DLC's availability on multiple platforms, including PC, PlayStation, and Xbox, broadened its accessibility to a wider audience. The inclusion of the Cajon Pass route was part of Dovetail Games' commitment to expanding the game's coverage of North American railways.

Upon release, the Cajon Pass DLC received positive feedback from the community, with players praising the detailed representation of the route and the addition of the ES44C4 and SD40-2 locomotives. The DLC's focus on American freight operations filled a niche within the Train Sim World series, catering to enthusiasts of North American railways. As of now, the DLC continues to be well-regarded among players, maintaining its status as a valuable addition to the Train Sim World 6 experience.