Hello @pollux78, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/6702#issuecomment-2927248963.
proton experimentalx1 2025-06wineopenxr.dllx1 2025-06
Compatibility Report
System Information
I confirm:
Symptoms
When trying to play Rallysimfans RBR with the RBRVR plugin and trying to use Openxr i get a wineopenxr.dll does not appear to exist.
The dev who maintains the plugin said i needed a 32bit version of openxr to get it working.
https://github.com/Detegr/openRBRVR/issues/25#issuecomment-2915595721
You can use Steamvr also but that doesnt work either, and i haven't been able to get an error as to why it wont work.
Reproduction
Steps to reproduce the behavior: