No games are loading on heroic games launcher

Here what happens when i run rocket league.

Solution

Sounds like your umu installation got corrupted somehow. Delete

/home/ewan/.local/share/umu/steamrt2

/home/ewan/.local/share/umu/steamrt2

, it'll then be re-downloaded once you re-run the game

No games are loading on heroic games launcher - Heroic Games Launcher