IDK if you know, but Ultima IV is free on gog.com always... with V and VI being super cheap as well.
https://www.gog.com/en/game/ultima_4
Have you seen MoonRing? It was released like.. weeks ago. It's very Ultima inspired game from one of the original devs on Fable.
https://store.steampowered.com/app/2373630/Moonring/
Oh... and it's free as well.
I mentioned this in another comment as well.. but...
Ultima IV is free on GOG: https://www.gog.com/en/game/ultima_4
Also have you seen MoonRing? It's a very recently released game, very Ultima inspired game from one of the original devs on Fable.
https://store.steampowered.com/app/2373630/Moonring/