I was doing something with nvidia, but when i installed optimus manager steam games does not appear to launch, uninstalling doesn’t work, neither does answers to related questions. Although steam marks it as running When run through terminal i get this GameAction [AppID 322170, ActionID 1] : Launc…

Then do the basics Verify your game files through Steam Verify Integrity of Game Files - How To’s - Knowledge Base - Steam Support Delete (or rename for backup) the Proton prefix for this game, located at ~/.local/share/Steam/steamapps/compatdata/{APP_ID}/ where {APP_ID} is the Steam application…