Planescape is an enthralling Dungeons & Dragons campaign setting
centered on a vast multiverse of interconnected planes, with the city of
Sigil as its focal point—a metropolis of portals. Governed by the
mysterious Lady of Pain, Sigil serves as a melting pot for diverse
cultures and philosophies represented by influential factions. Planar
travel is central to the setting, enabling adventurers to explore
surreal landscapes and encounter a myriad of beings. Renowned for its
philosophical depth, Planescape explores themes of belief, identity, and
existentialism. The setting offers a unique blend of fantastical
exploration, intricate politics, and profound philosophical inquiry in a
rich and imaginative multiversal tapestry.