The Vault of Refuse and Waking Nightmares

Publisher's blurb: A dungeon crawl based on the hit doom metal album by Dungeon Weed. Descend into a shrine to a secret god, converted into a foul treasury for the Dark Lord. Hear the mysterious voice of Nechrubel Immortalis. Bargain fairly with the foul Beholder. See the dark altar to the Necromancer of Despairs. Feast on unwholesome Black Pudding. Punish the righteous with Nechrubel's deadly torture engine. Discover the Mind Palace, and speak with the timeless and deathless god whose hour now runs short.