How to Run a Megadungeon in D&D

Wizards of the Coast recently released Waterdeep: Dungeon of the Mad Mage, which features Undermountain, one of the most iconic locations in the Forgotten Realms setting. This location has a long history, seeing first publication in 1991 – just a couple of years after the publication of the 2nd edition D&D Player’s Handbook. It was […]