Train Sim World 6: Expert DB BR 101 & IC Steuerwagen

The Expert DB BR 101 & IC Steuerwagen add-on for Train Sim World 6 was developed by TSG (TrainSim-Germany) and published by Dovetail Games in 2025. This premium expansion represents a continuation of TSG’s work in delivering highly authentic German traction, specifically targeting players who enjoy intricate systems and deep locomotive management. Released as part of the “Expert” range of content, it’s designed for those who want a more challenging and realistic simulation experience than standard TSW add-ons. The add-on takes the previously released DB BR 101, originally introduced several years earlier, and enhances it with expanded detail, upgraded systems, and the addition of the IC Steuerwagen driving trailer to simulate true push-pull InterCity services.

In this DLC, players can experience one of Germany’s most famous electric locomotives in its most accurate digital form yet. The BR 101 is equipped with detailed internal systems such as electrical circuit simulations, fault management, fuse control, and accurate temperature modelling. Players must manage complex elements of German train protection systems including PZB and LZB, as well as operational GSM-R communications. The inclusion of the IC Steuerwagen allows push-pull operations from either end of the train, recreating the authentic feel of InterCity services operating across routes such as Kassel–Würzburg and Köln–Aachen. Every switch, gauge, and circuit is modeled with precision, giving enthusiasts a near study-level experience within the Train Sim World framework.

Promotion for the add-on was centered on its “Expert” label, which was heavily featured in developer livestreams and social media campaigns. TSG and Dovetail positioned the product as a major step forward in simulation depth for the franchise, highlighting it as the first in a line of highly detailed, system-rich locomotives designed for advanced users. The marketing focused on the realism of its operations and the hands-on involvement required from players. Developer previews showcased scenarios that demanded a proper understanding of locomotive management rather than simple throttle control, and this approach was applauded by long-time fans of authentic train simulation.

Reception has been largely positive, especially among experienced players who praised the technical fidelity and attention to detail. The original BR 101 from earlier Train Sim World titles was already regarded as one of the more realistic locomotives in the series, but this Expert version elevated expectations for future add-ons. Critics have noted that while its depth may intimidate newcomers, it sets a new bar for advanced simulation within Train Sim World 6. The overall sentiment is that the Expert DB BR 101 & IC Steuerwagen pack marks a defining moment for the franchise, showing that TSW can accommodate both casual players and those seeking a deeper, more authentic driving experience.