I use Lutris (Flatpak version that’s available on Discover store). Then I use Boilr to add to Steam — but I believe the option is in Lutris now — to add the game to Steam from there.

I’ve got to do this again this week for my new OLED so I’ll update if there are any hurdles I find. It’s been a while since I did this initially on my LCD Deck.

Abandonware from The Chamber Collection

Hades is going to look so good, can’t wait