The initial deployment of the Steam Linux Runtime tool is not compatible with Proton and that issue is being tracked at https://github.com/ValveSoftware/steam-runtime/issues/200.
I cannot get the steam cloud save feature to work at all with My Time At Portia. It works on every other game I've ever ran through proton so I'm not sure what the issue is with this particular game.. Both machines I'm t...
The initial deployment of the Steam Linux Runtime tool is not compatible with Proton and that issue is being tracked at https://github.com/ValveSoftware/steam-runtime/issues/200.
@kisak-valve I was reading it along with you, and indeed I didn't have them installed. I installed it and now both version work. The Steam Linux Runtime continues nuking the game from the hard drive however.