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SubwaySim 2 - Berlin Route DLC: U4EventsPublic Beta Available – Engine Update to Unreal Engine 5.7.3
Community

Public Beta Available – Engine Update to Unreal Engine 5.7.3

SubwaySim 2 - Berlin Route DLC: U4 · published 26 Mar 2026, 13:54 UTC

All eventsPlayers around this dateRead on Steam

A public beta version is now available on Steam, allowing us to test the transition to a new engine version together with you.

As part of this update, we are moving from Unreal Engine 5.4.4 to Unreal Engine 5.7.3. This is an important step in the technical evolution of the game and lays the foundation for future improvements in performance, stability, and overall system quality.

Since engine-level changes can affect systems differently depending on hardware, drivers, and individual configurations, we want to test this version under real-world conditions. The goal of this public beta is to gather as much feedback as possible from the community and identify potential issues early on.

Your feedback will help us further optimize the new version and ensure a stable experience for as many players as possible.


What to expect:

  • A test version based on Unreal Engine 5.7.3

  • Ongoing optimizations based on your feedback


How to access the beta:

Open your Steam Library, right-click SubwaySim 2 and select Properties.
Then go to the “Betas” tab and choose the public beta.

The beta will download automatically after selection.


Known Issue

In the current beta, you may experience heavy mesh flickering on the map.
Based on our current findings, this is often caused by outdated graphics drivers.

👉 Please make sure your GPU drivers are up to date.

Additionally, the game may crash on startup if outdated mods (.pak files) are present in the mod folder and were created for earlier engine versions.

👉 If you encounter a crash on launch, please check your mod folder and remove any mods that are not compatible with the current engine version.


Important Notes:

  • The beta version is under active development and may contain bugs

  • Performance and stability may change between updates

  • Progress, settings, or content may be reset during the beta


Changelogs & Feedback

All updates and changes for the beta will be shared on our community Discord.
You can also use it to provide feedback, report issues, and share your experience with us.


Thank you to everyone who takes the time to test the beta and support us during this transition.
Your feedback is a crucial part of the development process!


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…