Honestly I completely agree! So much potential here but I don't see it done nearly enough.
Shattered Minds is a good one in this genre if you haven't tried it yet. Kind of like a mid point between hard mind control and hard corruption.
I'd also love to see more free use stuff as well
VERY late return to this thread lol, but I also just thought that I'd really like to see games with heavy use of the MC taking advantage of time-stopping abilities!