The D:OS games were deplorable in every aspect. Yes, I only played the first game, but everything I hated about that game is also to be found in the second game, so I see zero reason to try it.
As for BG3, it also has horrible combat.
The second Original Sin is a big improvement over the first in every single respect. It's much less silly.
Well, gotta go now. I need to go find the forums for a company whose games I absolutely hate and post 1000 times there.