In the city of Waterdeep rests a tavern called the Yawning Portal, named after the gaping pit in its common room. At the bottom of this crumbling shaft is a labyrinthine dungeon shunned by all but the most daring adventurers. Known as Undermountain, this dungeon is the domain of the mad wizard Halaster Blackcloak. Long has the Mad Mage dwelt in these forlorn depths, seeding his lair with monsters, traps, and mysteries—to what end is a constant source of speculation and concern. This adventure picks up where Waterdeep: Dragon Heist leaves off, taking characters of 5th level or higher all the way to 20th level should they explore the entirety of Halaster’s home. Twenty-three levels of Undermountain are detailed herein, along with the subterranean refuge of Skullport. Treasures and secrets abound, but tread with care!
The Fortress of the Yuan-Ti describes a fortress build into a cliff side and the slave village outside. The Adventure is the third of three but can easily be played by its self. The adventure revolves around the players discovering the dark plot to revive the demon Sertrous and then stopping it. The adventure describes the outside, inside, and hanging towers of the fortress. The adventure concludes in a forth extra-planer tower were you fight the boss. It also includes 4 sidetracks from portals that explain how they get the materials for the ritual. Final part of the Barrow of the Forgotten King series.
The Brightness of Mornstead This challenging, three-hour, one-shot adventure is intended for parties between levels 5-8. Five years ago, a dragon destroyed the peaceful town of Mornstead. Now, a man named Wiles Killinger has rediscovered a mysterious artifact from the ruins and seeks revenge against the dragon that destroyed his life. However, not all is as it seems in this tale of lore, mystery, and betrayal. Will the dragon be slain by mighty heros or will the horrors of the living dead return to cover the land? Adventure Features Flavor text and pre-written quotes let the DM jump right in with minimal prep time. A level-scaling table for on-the-fly-customization of the final battle. NPC information and backgrounds. Multiple plot points that can be expanded into a full-fledged campaign.