No-one knows why, but many of the villagers of Greenmist have been going insane. Not only that, but something has caused the surrounding environment to transform into fetid swamps. Heroes from far and wide have gone into the swamps to destroy the source of the madness, but none have returned. The truth is that the psychic whispers of an aboleth have invaded the minds of Greenmist's people. The creature called Seedooloo has been using forbidden magic, mad science, and the strange ability of his kuo-toan worshipers to grant himself the power to drive the surface world to insanity. The Call of Seedooloo includes monsters found in Mordenkainen's Tome of Foes.

A scenario for a party of 4th-7th level adventurers You've earned quite a reputation as fearless adventurers, the sort who take on anything. But what happens when you come face-to-face with the challenge that bested the greatest adventurer in the whole Kingdom? Can you succeed where Feyr-Panniras failed? Can you find what has turned his friends against the Kingdom? And, more than anything, can you survive against the power of the New Gods?

Let nothing end the Feast by the River. Let the celebration of our enemy’s vanquishing ring out night and day for eternity. Let the bones of our enemies and our prey mingle below our feet. This is your time, our time, the best time. —Queen Gellao on the eve of her victory over the followers of Dur; decreed at the River’s Bend feast hall

Swamp creatures! They surround you now as you move slowly through the gurgling muck. How will you reach Quagmire now? Each day, the hungry sea swallows more of the ancient port city. A fierce fever ravages its people, and now - these foul monsters! Their beady eyes glimmer from deep within the tangled vines. Are these the creatures that have blockaded the city, turning away the ships that are the city's lifeline? Are these the scum that are starving the people of Quagmire, threatening an entire race with extinction? These creeps? Let's clean this jungle out! Quagmire includes a large-scale map that expands the D&D world and introduces new areas to explore. The adventure also includes new magic items and a special, expanded monsters section. Hurry! Hoist your colors, saddle your horse - go, before the city by the sea becomes the city beneath the sea! TSR 9081

Stepping through a door can mean a grand adventure - or a horrifying death. The shortest distance between two points is not always a straight line. A number of magic towers connected by failing teleportation magic. Abandoned in ages past, other creatures now make the towers their homes and provide challenges to parties of varying levels. Pgs. 34-42

A 5th Edition Fantasy Adventure for 3rd Level Characters The PCs find themselves trapped in a strange labyrinth. They’ve arrived by magical means, and they can’t go back the way they came. They have no idea where this labyrinth is located. As they explore the labyrinth and try to find their way out, they may learn that everything is not as it seems, and the difference between an enemy and an ally can be difficult to discern. Escape is not easy, and a fate worse than death awaits those who fall. Published by Starwalker Studios

The Heroes are relaxing in an inn when they hear a scream, rushing outside they find that a local merchant has been kidnapped! The merchant's wife saw the assailants drag him into an alley, where the heroes give chase. Following the villains through a maze of natural fissures, tunnels, and ancient ruins they encounter a number of monsters, traps, and puzzles. Eventually they make their way to the kidnappers hideout, where they confront the kidnappers in a final climatic battle to rescue the merchant and uncover a criminal gang.

Tell the greatest story no one ever told... A tantalizing tale; in which a bold group of heroes braves the depths of Fort Morninglord, a long forgotten ruin. Therein, their mettle is tested by cruelty, suffering, and no small-measure of mischief. Will their courage -and their stomachs- hold steady? Will they banish the wicked presence that holds dominion here? Can they end the misery of Fort Morninglord's Mourning Lord? Let's find out! The players delve the tainted depths of Fort Morninglord to find the cause of its corruption. This leads them into terrifying peril and certain doom at the hands of the fort's denizens. Specters, Wraiths, Mummies, Revenants, Death Knights, The Mourning Lord himself and more await them inside! Along with plenty of mind-bending, gut wrenching obstacles that are sure to keep these heroes on their toes!

Five exciting short adventures to make your Basic campaign come alive! The Clearing of Castle Caldwell - A local merchant has recently purchased a small castle... but when he tried to move in, he discovered that the castle was already inhabited! Dungeons of Terror - A strange trapdoor in the floor of Castle Caldwell leads to a terrifying challenge! The Abduction of Princess Sylvia - On the eve of her wedding, the beautiful princess has been kidnapped! Can you save her in time? The Great Escape - Imprisoned in an enemy fortress, without armor or weapons, your situation seems hopeless. Yet there may be a way to freedom... The Sanctuary of Elwyn the Ardent - A mystical chime of great power has been stolen - but by whom? In the wrong hands, the chime can cause untold harm! But can you find and defeat this mysterious and powerful creature? TSR 9143

The ancient ruined city of Tamoacha is familiar to a select few scholars and fortune seekers, who know of it but not always exactly where it is. Even more secluded, lying somewhere within or beneath the ruins, is a hidden shrine said to be dedicated to Zotzilaha, the vampire god of the underworld. Adventurers who catch wind of the place are likely to find its lure irresistible. Remake of the AD&D module by the same name.

Vampires in service to Shar, the Mistress of Night, are somewhere in Vanrakdoom. You must locate them without drawing the attention of the other residents of this dangerous place. Part Two of the Undying Threat trilogy. A 4-6 Hour Adventure for Tier 3 Characters. Optimized For: APL 13

A shadow from the past, the Ghost Tower of Inverness has loomed ever larger in the mind of the great Seer of Urnst, Now he has convinced the Duke that an expedition should be organized to go to the ancient keep and recover its greatest treasure — the fabled Soul Gem. TSR 9038

*THIS IS A D&D NEXT/5E PLAYTEST ADVENTURE* Imani, a Turmishan wizard and former adventurer, seeks the aid of heroes to infiltrate Dretchroyaster’s lair and recover the Diamond Staff of Chomylla—the key to powerful magic and wisdom locked away for thousands of years. In addition to his own sagely interest in the lore of lost Uvaeren, Imani recognizes the dangers of such powerful magic falling into evil hands. The dracolich has secured the staff in his lair’s cen- tral chamber, using ancient wards of protection that can be bypassed only by four artifact-idols once belong- ing to a cult of Bhaal. Each group of adventurers enters the dungeon through a different section of the dun- geon—a forgotten temple of Bhaal, a vast underground lake, a troglodyte village, or Dretchroyaster’s vaults. Dretchroyaster’s lair is no simple set of caverns and ancient ruins. It sits atop a source of great power and energy, which the dracolich and his Cult of the Dragon allies hope to use to unlock the secrets of the staff. Only by undertaking a unified assault against Dretchroyas- ter’s lair can the adventurers hope to recover the Diamond Staff and survive the dracolich’s fury. The adventurers must make their way through the lair and recover the Bhaalite idols that will help unlock the Diamond Staff, all the while dealing with the lair’s creatures and avoiding the dracolich as he pur- sues intruders. Entering the Chamber of the Diamond Staff, the heroes must overcome its magical wards and claim the staff before being slain by the dracolich and his servants.

In Heart of Nightfang Spire, the player characters are drawn to investigate Nightfang Spire, a lonely stone tower in a barren land. The vampire lord Gulthias, servant of the great dragon Ashardalon, has returned to the tower which was once the main cult temple of Ashardalon. The vampire prepares for the dragon's return by awakening the other cultists who had preserved themselves as undead creatures. Gulthias is a vampire and a level 13 wizard.

Synopsis: Chalk Hill is a lonely village on the edge of the Downs. Nearby barrows contain remains of long-dead kings. As is the local custom, a pair of young newlyweds went to the ancient standing stones for the druids to bless their union. They never came back. The heroes must find and return the couple, who have been taken into the grave of Eorl Wulfstan. The undead Eorl saw the new-wife in a dream, and she is the spit of his long-lost beloved, so he had his servants bring her to him. They slew the young man, who rose as undead under the Eorl’s control. Can the heroes find the survivor and put the dead back to rest? A 4 to 6 hour adventure for 4 to 6 Tier 1 characters—optimized for 5 characters of 3rd level. This adventure came about thanks to the generosity and encouragement of Dyson Logos, cartographer of Waterdeep: Dragon Heist. In it you'll find maps never before seen in a Guild adventure! "Chalk Hill" is an Old School "out and down" dungeon crawl, where brave adventurers venture into the wilderness and pit themselves against horrors which would set a-quiver the flesh of honest folk. It's proof you can have an OSR experience using the 5e rules!

Rising from the surface of a massive lake, an ancient ziggurat travels through time for purposes unknown. It’s up to the characters to enter this strange relic and discover what dark threat the structure poses. The Ziggurat Beyond Time contains advice for customizing the adventure for your own campaign. It also contains an artifact, the Deluvian Hourglass, that has time-related properties and wishes to witness the end of the world. Pgs. 23-55

Weave of the Dread Mythal is a 1st-6th level Dungeons and Dragons 5e campaign that takes players on a journey of peril and intrigue across the Evermoor. Part story driven campaign, part sandbox, this adventure will give you tools to make the Evermoors come to life and a brutal and unique campaign to run within it. Your players will face the ire of hostile factions and their conflicting desires, the excitement and danger of ancient Netherese ruins and artifacts, and inevitably, the undead army of the Weaver, a wicked necromancer obsessed with becoming the new demi-god of undeath. This campaign also includes separate, full-size battlemaps that are made for use with Roll20 and other VTTs.

After undead start appearing near the local town of Angstadt, the Burgomaster and Father become worried. What could be causing these foul creatures to rise? After conducting research, the clergy discover that the throne room of a celestial avatar is located only a few days away from the town. Perhaps this holy site could hold a relic capable of turning the undead?

The valley of Haven was a peaceful land. Its crops were abundant, its citizens prosperous. Elves, Dwarves, Halflings, and Humans lived together in harmony. Hidden away in the heart of the Thunder Mountains, Haven was a safe place to live. The rivers were sweet and pure; the weather was pleasant and warm. Something terrible has come to pass in Haven - terrified refugees speak of a fabulous ruby uncovered in the mountains and a catastrophe that befell the palace. Whatever the cause, Haven now lies in chaos. Raiding bands of orcs, goblins, and hobgoblins terrorize the countryside. The disaster happened so suddenly that the citizens are confused and helpless. Without their leaders, who are trapped in the palace, they have no courage to fight back. The situation has become desperate. TSR 9044

Kravenghast Necropolis is hidden in a valley that was formerly part of a now dead city. It consists of a small cemetery that sits atop an abandoned necromancer's laboratory. The necropolis has been refitted as a temple to Vecna, the undead God of secrets. The mausoleum in the cemetery contains a secret spiral staircase that leads to the underground laboratory. The temple is populated by a twisted cult of Vecna, led by the lich-priest Mauthereign. Pgs. 96-103