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SubwaySim 2 - Berlin Route DLC: U4EventsDevLog: Engine Upgrade & Looking Ahead
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DevLog: Engine Upgrade & Looking Ahead

SubwaySim 2 - Berlin Route DLC: U4 · published 13 Mar 2026, 12:16 UTC

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The development of SubwaySim 2 continues at full speed, and this time we have a particularly exciting technical update to share.

We have successfully upgraded the game from Unreal Engine 5.4.4 to Unreal Engine 5.7.3. This means SubwaySim 2 is now once again fully up to date on the engine side. This upgrade was a deliberate step to ensure the technical foundation of the game remains stable and future-proof in the long term.

With new engine versions naturally come some changes behind the scenes. During the transition we had to make several adjustments to the Lumen lighting system, as some workflows and settings have evolved in the newer engine versions. We used this opportunity to recalibrate the lighting and align it with the latest engine technology. At the same time, we were able to further optimize certain areas, which resulted in a small overall improvement in performance.

Overall, SubwaySim 2 is now technically well prepared for the coming years and provides a solid foundation for many more updates and new content.

The upcoming version is also approaching its internal testing phase, preparing everything for Update 10.

Even though there have been fewer DevLogs recently, development behind the scenes continues at high speed.


About SubwaySim 2

SubwaySim 2 is available on PC, PlayStation 5, and Xbox Series X/S. We’d love to hear your thoughts in the Steam Discussions, on our Discord server, or via Instagram. Also check out the game on the PlayStation Store, Xbox Store, or Epic Games Store!

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Community11 Sep 2026SubwaySim 2 – Complete Edition | Now Including the U4!Want to jump straight into the complete SubwaySim 2 experience? 🚇 Following the release of SubwaySim 2 – Berlin Route DLC: U4 , the new SubwaySim 2 – Complete Edition is now available! The Complete Edition bundles SubwaySim 2 together with the included expansions – now including the new Berlin U4 – in one package. The Complete Edition The new SubwaySim 2 – Complete Edition is available now on…Community8 Sep 2026SubwaySim 2 – Berlin Route DLC: U4 | The First Days After ReleaseThe first few days since the release of SubwaySim 2 – Berlin Route DLC: U4 are now behind us. We’ve been very happy to see all the positive feedback, your screenshots, and the many first impressions you’ve shared with us. 🚇 Of course, we’ve also read the more critical feedback. Two topics in particular came up frequently: the price in relation to the four stations, and the question of why we c…Community4 Sep 2026SubwaySim 2 – Berlin Route DLC: U4 | Available Now!The time has come! 🚇 Following the announcement at gamescom and the first previews over the past few days, you can finally take a seat in the driver's cab yourself: SubwaySim 2 – Berlin Route DLC: U4 is available now! Take over services on one of the shortest lines of the Berlin U-Bahn and drive through the Berlin underground between Innsbrucker Platz and Nollendorfplatz . The U4 Expands Berli…