This article is a stub. You can help the D&D Lore Wiki by expanding it. For the Dungeons & Dragons 3.5 Forgotten Realms accessory, see Underdark (3.5 accessory). For the Dungeons & Dragons 4th edition accessory, see Underdark (4e accessory). The Underdark is a subterranean realm found beneath the surface of most Material Plane worlds. Drow, Duergar, and mind flayers are among the races known to dwell there. Retrieved from "https://dungeonsdragons.fandom.com/wiki/Underdark?oldid=23721" Categories: Article stubs Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.