Diablo 4’s first major expansion, Vessel of Hatred is out now on PC and consoles, and with that, there are plenty of changes to the base title as well. These include new features, items, balancing, and quality-of-life improvements, but the update has also introduced some technical issues as well. This is pretty common with major updates, and if you can’t change the language on Steam in Diablo 4, here is how you can fix that.
Fixing the Diablo 4 Language Not Changing Issue on Steam
If you can’t change the in-game language anymore in Diablo 4 on Steam, you need to use a launch command to get around it for the time being.

