> I've had enough negative experiences with Valve Support
That's surprising to me, but your reaction is understandable. GOG's business model also caters exactly to the type of fan and scenario I was talking about in my top-level comment. For example, GOG has Daggerfall, an early TES game from Bethesda [1].
> from GOG or anything-other-than-Valve
How do you organize your games for launch? I've heard of people using Steam as their main UI, but it seems you probably use another option to browse and launch.
[1] https://www.gog.com/en/game/the_elder_scrolls_chapter_ii_dag...