Not since Bloodborne, I haven't. And I've heard people can play that game on Steam Deck now, too: https://youtu.be/eDHiVsr-jfM
These days the only context I hear "Playstation exclusive" in comes from people trying to analyze how much money Sony lost developing Concord.
Real shame, you should try Ghosts of Yotei. It's good.
Astro Bot is a personal favorite too. That one would be tricky to get the true experience on in terms of PC platform.