Phew, I have a 2 word username. I’m safe!
It was for me at least, only moved to Linux after spending a long time with the steam deck
Dude same the weekend just flew by and I had 35h of playtime according to steam by yesterday. Even plays somewhat decently on the deck too! I’m a bit less hopeful on the GameFreak waking up part however x)
You can own certain Steam games as much as you can own them on GOG, which is to say it’s completely up to the publisher/devs. https://www.pcgamingwiki.com/wiki/The_big_list_of_DRM-free_games_on_Steam