What would it be like if there was a SaGa game designed for the desktop computer. The idea came to my head because there seems to be some uncanny similiarities between the SaGa games and Forgotten Realms games.

I have no idea really. I don’t play Computer RPGs if that is what you mean by CRPG. Also I never played the Forgotten Realms series. So I have no idea what SaGa shares with that series.

SaGa is really sophisticated, kind of like a computer game