Planescape: Torment: Enhanced Edition

Uncover secrets of past lives in this story-rich, tactical roleplaying game set in Sigil, a dark fantasy city at the heart of the Dungeons & Dragons multiverse. Explore the planes, survive combat alongside a party of bizarre companions, and solve puzzles unlike any ever seen in the genre.

https://store.steampowered.com/app/466300/Planescape_Torment_Enhanced_Edition