Lutris + GE-Proton + umu works. If you use GE-Proton as the runner, Lutris automatically uses umu to launch the game which launches within the Steam Pressure Vessel container.

You can manage GE-Proton downloads using Protonplus. The latest version, last I checked, is GE-Proton9-15.

I long for the day when CEOs and companies get their heads out of their asses and stop pushing this “metaverse” nonsense.

Retropie. You may already know what it is, but it’s well worth it and works rather beautifully.

Chrono Trigger