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!

Part 1 of an Expert-level quest into a hostile wilderness. This adventure takes place in the Known World of the D&D game, as outlined throughout the D&D game rule books and modules. The DM may find it useful to consult the Companion and Masters Sets, as well as most of the X-series of Expert Set modules. D&D Expert Set module X9, The Savage Coast, would be especially helpful, as Tortles of the Purple Sage could easily serve and continue that module's direction and plot like, adding a previously undescribed area (the Great Northway) to the Known World. The DM may also place the areas and events of this adventure within an existing campaign setting, as long as the geographical areas of the campaign match those set forth here. Pgs. 40-62

One of the original D&D classics, "The Isle of Dread" is a hex crawl wilderness adventure. It focuses on surviving primitive beasts, dinosaurs, and pirates while uncovering the mystery of the island's inland city, where a great treasure awaits. From the cover: "This module contains maps and background material for the Isle, fifteen new monsters, and suggestions for further adventures. In addition, The Isle of Dread contains a map and background information for a large continent, and eleven smaller maps for encounters on the island itself. In this module, players will push their way through dark jungles and treacherous swamps to discover the lost plateau, and the final secrets of - the Isle of Dread!" TSR 9043

An ancient gate to the abyss lies undisturbed in the Valley of Obelisks. Sinister forces seek to reactivate the gate for their own ends, can the heroes stop them in time?

Abandoned and forgotten ruins never are. He left the Abyss to visit his human mother, not realizing he was a century too late. Still, there was a lot he had left to do... An ancient castle, Nol-Daer, has of late become the site of frequent strange occurrences. Gargoyles and Blood Hawks roost in the keep's ruined towers, Dwarves have been disappearing from the nearby area, and a Cambion controls it all from the shadows. Pgs. 3-17 & 64

Questing through the forest, you will be tested. Which side will you take between a wizard and the Keepers of the Veil? Will you be able to find the materials necessary to help cure your friend of the ancient evil that assails him? And when it comes down to it, what are you willing to sacrifice for your beliefs? Third Time’s the Charm picks up where Second Glance left off and invites the PC to find a wizard who can help heal the Crystalline Curse slowly paralyzing the PC’s friend and protector. As the party grows closer on this adventure, learning to depend on one another, they must also navigate the Veiled Wood’s changing landscape, deciding who they can trust and who they will help as much lies in the balance. Though this was written as the third installment in the Crystalline Curse Trilogy, this adventure can be inserted into any campaign setting and scaled accordingly. Third Time’s the Charm is part of our mission to bring you high-quality, ready-to-play material that supports adventuring parties of 1 Player and 1 DM. This adventure is written for a third-level character in a one-on-one 5th edition D&D campaign. Everything you need for your own two-person game is inside! This product includes: -A 3rd or 4th-level adventure adaptable to any setting -Stat blocks for one new creature and two NPCs -A region map, two sitemaps, and a hand-drawn dungeon map to aid the PC’s investigations -A fully realized forest region with fleshed-out NPCs and places to explore -Detailed backstory for the ancient warrior sheltered inside the PC’s treasured amulet -Four custom magical items And helpful tips for DMing a one-on-one game This adventure is perfect for those looking to begin or continue their duet campaign. Published by D&D Duet.

A vast, sprawling mega-dungeon beneath the ruins of a nearby castle. Reports have surfaced of stockpiles of wealth within the passages. Regions previously devoid of monsters are reported to teem with renewed activity. Magical and mundane traps have brought foolhardy explorers to their doom. Changes within the passages and chambers have rendered old maps and knowledge dangerously unreliable if not outright useless. To the bold and daring, only one message needs to be heard: the castle and its dungeons are once more ripe for exploration, and new legends are ready to be made. Note: This adventure requires three books for it to be complete (sold as a package): Adventure Book, Map Book, and Illustration Book. Published by BRW Games

Irtep’s Dish is an adventure for characters from 6th to 8th level. This adventure requires the skills of a rogue or some other expert at traps, a cleric or character that can heal allies and offer beneficial bonuses to the team, a wizard or other master of the arcane arts, and a fighter to take care of “the heavy lifting.”

The Dread of Dynwel is an adventure set in the Forgotten Realms and optimized for 4-5 players. The characters start as a down on their luck but somewhat experienced crew of adventurers with a wanted poster which pays a much-needed gold reward. Soon, events in the Sunset Vale are revealed as more dangerous than they seem, sweeping the characters along with them. From the heights of the Sunset Mountains, the alleyways of Scornubel, and depths of the Reaching Wood: The Dread of Dynwel covers levels 2 through 8 and features material which can be played as a full campaign or dropped into an ongoing one.

Written by the setting’s creator, incomparable RPG author Monte Cook, Ptolus: Queen of Lies is an action-packed fantasy adventure painstakingly re-designed for Ptolus: Monte Cook’s City by the Spire. Involving numerous challenging scenarios for characters of 11th level, Queen of Lies is filled with dozens of dark elf personalities, cunningly showcasing their alien culture—a world of merciless betrayal and sinister lusts. Deep below the surface, in the sunless lands of the Netherdeep, creatures of darkness build weapons and amass armies, dreaming of invasion. An attack on a peaceful elven shrine in Emerald Hill sends the heroes on a quest to retrieve stolen artifacts and kidnapped friends. All signs point to the actions of the dark elves of Ul-Drakkan, far below the city of Ptolus. However, even within that ancient fortress, there exists a deeper darkness.... Underground enemies lurk beyond every twisting passage, and strange creatures abound. The foul culture of the dark elves is both decadent and cruel, and the heroes may discover that they’ve stumbled into a web of deceit and treachery spun by the self-styled queen of the dark elves. Can the player characters complete their mission without being discovered, or will they find out, perhaps too late, that their actions been orchestrated all along by the wicked Queen of Lies? Published by Fiery Dragon Productions

Take the adventuring party on a journey through a nasty, smelly swamp as they follow an exotic map which (they hope) leads to a grand treasure. Unknown hazards, NPCs, adventure, and creatures stand between them and the X that 'marks the spot' on the map. This adventure includes: •Custom art •8 hand-drawn maps (color and black & white included) •3 new creatures •1 new magic item •Includes a printer-friendly version of the adventure. Into the Belly of the Beast runs smoothly as-is, but an additional 8 encounters are included. These encounters can be used to lengthen the adventure, or they could used separately and added to your own campaign.

The characters have finally escaped from the maze and returned to complete the mission they originally started-they must infiltrate the tower of King Ovar and end his evil reign. Will the characters discover the secrets of the missing queen and the wizard Zayene's influence? Or will they perish in dragon fire?

The Well of Souls. . . That's what Zugzul babe the Afridhi call the evil artifact that he had taught them to make. They must call it the Well of Souls, and they must carry it before them into every battle? and they would be mighty. Thus said the god of the Afridhi, Zugzul the One. So the Afridhi did as they were bade. Seeking the volcano called the Hill of the Hammer in the far Barrens of Karsh, they built in its heart a great forge. There, as Zugzul had promised, efreet came to help them make the mighty artifact. There, amid vile, unholy rites, they bound the souls of men into its very substance, and, for the red-handed work that must surely follow hard upon its completion. Many were the men who guarded the Hill of the Hammer during the days of making? for their foes in hated Blackmoor would try to unmake that which they had wrought. Yet, it was not men that would keep the Well of Souls from destruction, but a prophecy? that the artifact would be unmade only by the hand of one as yet unborn! TSR 9205

A black dragon’s treasure hoard has been located in the Twilight Marsh, and within it are secrets that hold interest to the factions. With the dragon marauding over the countryside, the horde is left unguarded. Now is the time to plunder its lair!

Having put down a rising of giants, it was discovered that the motivating force behind their depredations was that of long-forgotten evil - the Dark Elves. Determined to seek out these creatures, a body of doughty adventurers mounted an expedition to learn the strength of the Drow and bring retribution to them (DUNGEON MODULE D1, DESCENT INTO THE DEPTHS OF THE EARTH). This module contains background information, a large-scale referee's map with a matching partial map for players, referee's notes, special exploration and encounter pieces, a large map detailing a temple complex area, encounter and map matrix keys, and an additional section pertaining to a pair of unique new creatures for use with this module and the game as a whole. A complete setting for play of ADVANCED DUNGEONS & DRAGONS is contained herein. This module can be played alone, as the second part of a series of three modules (with DESCENT INTO THE DEPTHS OF THE EARTH, D1, and VAULT OF THE DROW, D3), or as the fourth part of a continuing scenario (DUNGEON MODULES G1, G2, G3, D1, D2, D3, and Q1, QUEEN OF THE DEMONWEB PITS). TSR 9020, From 1978

Built into what was thought to be an inactive volcano, the Halls of Beoll-Dur were created as an isolated training ground for dwarven clerics. However, upon their mountain shaking itself awake the dwarves discovered that they shared the mountain with something far more sinister. Few escaped to tell of the massacre as an horde of salamanders rising from the fiery depths, claiming the halls for their king. Now the temple sits desecrated, waiting for the day that hero's will purify it of the evils within. Pgs. M1-M16

Vengeance of the Winter Queen A small town has been attacked by an unknown entity in the midst of celebrating their Midwinter Festival and many of the citizens have been frozen solid. Discover who or what is responsible for the condition of the villagers by entering the frozen catacombs beneath the temple grounds! A 3-5 hour Dungeons & Dragons 5th Edition adventure for 5th - 10th level characters.

The giants are only a half-mile away - straight up. Giants and humanoids that sail down from the heavens? Where could they be coming from? No base town or general area map has been provided, as this adventure can take place anywhere and can be easily integrated into any existing campaign.The DM should make sure that the town in which the PCs start is large enough to provide most anticipated supplies, spells, and services. This module is not a simple hack·and slay expedition. It also involves diplomacy and wit; if the PCs attack everything in sight, they may be destroyed. But the adventure is not entirely negotiation, for it has a good share of hearty dungeon exploration as well. Pgs. 4-23

Sinister, twisting images...Horrific nightmares lurking at the corners of the mind...These are descriptions used to tell the tales of the Labyrinth of Madness. But these tales of the labyrinth are only legends, really, nothing more than stories used to frighten children at night - until a mysterious scepter is found, bearing within its crystal head a visage of insanity and terror, and also delivering a message: "Disturb not the Labyrinth of Madness again, and live a while longer." Now a powerful temple suffers from a tragic curse that is somehow linked to the labyrinth. Does there exist a group of heroes who can penetrate this dark and terrible place to life the curse...and survive? Labyrinth of Madness is a multiple-level, three- dimensional dungeon adventure, a puzzle within a puzzle, that commemorates 20 years of gaming with TSR. TSR 9503

The rubble-strewn passageway twists and turns, winding ever deeper into the mountain, lower and lower into the bowels of the ancient, forbidding halls of long-dead dwarves. The torchlight flickers, threatening to succumb to the oppressive darkness. Creeping along one striated granite wall, Arikus the warrior moves cautiously toward the great cavern ahead, its sides and walls disappearing into the gloomy distance. Cocking his head to one side to listen, he holds his hand up for a moment, demanding unconditional quiet from from his companions. Then , his arm relaxing in relief, he waves everyone forward and moves into the open. Before him, scattered to the far walls of the enormous cavern, are piles upon piles of glittering treasure - coins from countless kingdoms, sparkling gems, exquisite jewelry, and items of wondrous power - enough for twenty kings' ransoms. Arikus laughs gleefully, thrusting both hands into the nearest cache of coins to let them runs through his fingers. At that moment, a monstrous shadow looms threateningly over him. Looking up, Arikus blanches and stumbles back in horror before the terrible visage of a Great Red Wyrm. The fearsome dragon opens its razor-filled maw and spews forth a gout of white-hot flame, engulfing the hapless warrior.... The ultimate Dungeon Master Fantasy! This is the most deluxe dungeon. Designed to appeal to discriminating and demanding role-players. Adventurers, beware. This is more than just a dragon hunt. Within the lair of the beast lie cruel and deadly traps, befuddling conundrums and puzzles, and cunning minions that will be the end of overconfident or careless adventurers. Comprised of three 64-page books, for two adventures that link to one super-campaign 12 full-color reference cards 16 special player handouts Eight Monstrous Compendium sheets A Sheet of cardstock standups with 24 plastic bases. Six full-color poster maps, two of which link together to make a giant tactical playing surface for use with miniatures or the included cardstock figures. TSR 1089