This is a thin Flatpak wrapper for Steam using Freedesktop Runtime
Please report tested games so we have better impression what works and what does not.
If you're having issues, first see frequently asked questions to see if you're hitting some corner-case that needs manual intervention. If your case isn't listed, file an issue in addition to adding an entry in tested games.
Minimum version required 0.10.3. Recommended 1.0.0 or higher