A genius inventor - Anthony Karstark, founder of the "Karstark Inventions", has recently reached a new level of reclusiveness, when he stopped showing up at his company events. A concerned friend and employee, Holly Amberfell, hires an adventuring party, to figure out what happened to him. As adventurers enter and explore the quarantined manor of the great inventor, they have to deal with his mechanic inventions, figure out minor mysteries of past and present, and finally - face Anthony himself, changed by a strange disease into a Slaad-spawn. Guesting at Artifice Manor is an 8-10 hours long mystery and exploration adventure, that should roughly take two playing sessions (or can be squished into one - suggestions on how to do it are inside the book!). It is optimized for 4 to 5 characters of 8-10 levels. This adventure can be used to kick-off a campaign, exploring the origins and history of Slaads.

A lone king arrives at the city's bustling harbor with hopes of negotiating peace for his people in a distant land. But an assassination attempt puts his mission in danger and reveals the king's hidden enemies. Can the characters protect King Rami and help him gain the political influence needed to achieve a lasting peace treaty? Treaty of the Tiger King is a diplomacy-focused, urban one-shot for 1st-3rd level characters. It take about 3-4 hours to complete and includes: -Social events, intrigue, and hidden assassins -Respect-earning mechanics that influence a treaty negotiation -Combat cards for each monster, PC, and special treasure -High quality digital maps for use with virtual tabletops

A chance encounter on the road leads to the beginning of a grand adventure. It is very much a first time adventure for new characters to dip their feet in. Can easily be adjusted to a bigger or smaller adventure. This is the first adventure in a miniseries with the following adventures being: A Mystic Circle An Urgent Rescue A Dark Veil Falls

A prison escape for an unlikely group of heroes turns into a race for an ancient relic sought by the Legion of Dusk. Can you brave the unknown and capture the treasure before the enemy does? This Dungeons & Dragons adventure is set on the plane of Ixalan from Magic: The Gathering. It uses 4th-level characters provided with the adventure.

An elder warlock from the goblinoid swamp village of Urzin has been kidnapped by soldiers of the Dwendallion Empire. Now the machinations of an evil imperial inquisitor might unleash an evil that could threaten the garrison at Fort Venture and the goblinoids of Urzin alike.

The Walled City of Vandosia sits on the bay and is surrounded on three sides by water. One of the more interesting features of this city is its massive sewer system that keeps water and waste flowing out of the city. Rumors have it that these tunnels are home to special problems of its own. Are your players ready to brave the gritty underside of Vandosia?

A Halfling girl battling a rare disease that no magic can cure. A fruit, which has the power to heal and the power to corrupt, now guarded by mad siblings. A journey through a hostile forest, a trapped tower, and a dungeon to retrieve the fruit to heal the young girl. Will your heroes be triumphant, or will they perish while attempting to retrieve the mysterious fruit?

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 Godless Depths For the first time in eons, ancient aberrations are emerging from the deep ocean. Driven by some otherworldly fervour, they encroach upon the local villages, searching with beady eyes for anyone linked to the Gods. Even now you hear rumours of kidnap, men and women dragged kicking and screaming into the depths.

The party starts this one-shot falling from the sky aboard an airship. It lands atop a dense cluster of trees, unable to fly, but not destroyed. Now it is up to them to traverse the nearby wilds in search for the parts that fell loose so they can get back to the skies and continue their journey. Unfortunately, they will have to face ogres, apes, bears, blights, and more to retrieve these missing mechanisms.

The activities of the party have caused enough chaos to warrant their arrest. With the Felicity Triskelion confiscated, the adventurers await trial at a remote Azorius Arrester Station 13 in Precinct Four. Unfortunately, they are not alone in the holding cells. When a prominent figure of a brutal Gruul clan is also incarcerated, the Gruul lay siege to the Arrester Station. Other parties, interested in the power of the Felicity Triskelion, join the fray in hopes of making off with the relic. When chaos rises in Precinct Four, will the party survive?

Rumors fly up and down the river. People have vanished. Bodies have appeared, horribly mutilated. Death stalks the streets of Zobeck, and the people are afraid. Will you stop the killer before he strikes again, and again … and again?

Invasion of Veluna - Level 1 Demons have invaded Veluna, laying waste to Verbobonc and small towns! Survive the siege, and track down their origins. This adventure has inspiration from The Village of Hommlet. Infiltration of Dorakka - Level 2 Rumors of Demonic Invasions have the characters traveling across the lands of Iuz, surviving in the war torn wastelands to reach the Rift and back to infiltrate the capital of the fiendish Empire. This adventure has inspiration from The City of Skulls, with a special optional twist. Scant Rebellion - Level 3 Rumors of demonic forces across the Flanaess are forcing the hand of the Scarlet Brotherhood. Aid or covertly work against the Brotherhood to eliminate or save the Free Onwall Army of Rebellion and create a temporary peace. Assassination - Level 4 The Free Onnwall Army of Rebellion has been weakened. The Scarlet Brotherhood mean to end its threat with the permanent removal of a key leader and funder of the army. Beneath the Gnarled Root - Level 3 Mad demonic cultists wandering listlessly across the Gnarley have been ranting and raving of a secret asylum hidden beneath the gnarled root. Find the dungeon, and learn what secrets it may hold. Quarry of Elemental Chaos - Level 4 The demonic forces near the Gnarley have constructed a massive quarry to tap into the elemental chaos, using its power to locate a magical artifact for a greater evil. Dive into this massive dungeon and end the insanity in an adventure inspired by the Temple of Elemental Evil. Irongate Heist - Level 3 Azure Masks have tracked an important magical relic to be in the possession of a traveling author who has just come home to Irongate to celebrate his newest book launch. During the party, enter his home and steal the artifact while forces work against you. The Bright Desert - Level 4 Rary the Traitor has partnered with the demons to gain information on the Lost Pyramid of Kesh. Within is the legendary Scorpion Crown that would hand the fiends an army of tlincalli. You must race across the desert to reach the pyramid before Rary's forces in this adventure based on Rary the Traitor and Desert of Desolation. Bastion on the Borderlands - Level 5 The bravery of the characters has seen them rewarded with a bastion in Keoland abandoned by the Knights of the Watch due to political pressure. The characters may take a moment to breath, place roots down, or bring order to the nearby chaotic caverns in this adventure inspired by Keep on the Borderlands. The Neverending War - Level 6 Transported to and trapped within the neverending war in the lost city of Rauxes, the characters are tasked with ending the curse upon the city to escape this D&D roguelike adventure. Jungles of Hepmonaland - Level 7 The mirror of gates, an artifact to easily bring groups of people across the planes, has been split. The first piece has been discovered to be deep within the Jungles of Hepmonaland in this adventure inspired by Needle. Across the North - Level 8 Rumors of artifacts in a hidden vault in the northern Flanaess have circulated for decades, but with the keys now showing up, and demons circling, this rumor could be a key to stopping this invasion in this adventure inspired by Five Shall Be One. City of the Lizardking - Level 9 The Silent Ones have maintained a close relationship with a band of Lizardfolk in the Hool Marsh. Their recent silence, following a discovery of another piece of the Mirror of Gates could only mean one thing... They need to be saved in an adventure inspired by Tomb of the Lizardking. Lair of the Kraken - Level 10 The Ladies of Crede had discovered yet another shard of the Mirror of Gates, having it transported to Oakenisle when the shipment was attacked by a kraken. Now the characters must go on a very deep sea adventure to take back what is theirs. The Demonic Rainbow Dungeon - Level 11 Unbeknownst to most, beneath the Free City of Greyhawk is a massive dungeon constructed by a variety of creatures to funnel power for Demogorgon to maintain his charade of an alliance with the Queen of Chaos. Put an end to his scheming in this adventure inspired by Castle Greyhawk. Comes Sail Away - Level 12 The characters partner with the Scarlet Brotherhood to traverse the sea of worlds and enter the City of Glass in the Elemental Plane of Water, trying to gain the Ax of Severance before the Queen of Chaos. This adventure was inspired by The Vortex of Madness and Other Planar Perils. Fly Away With Me- Level 12 Dropped into the middle of Aaqa in the attempt to stop the Queen of Chaos' plan, the characters must naviagte politics and the infinite skies to reach the Ax of Severance before the demons. Through the Fire and the Flames - Level 12 Inspired by Secrets of the Lamp, this is a political-intrigue quest, with characters forced to navigate the politics of the City of Brass, getting a new sultan in power to gain the Ax of Severance before the demons under the Queen of Chaos can seize upon the chaos they wrought. Underground - Level 12 The characters must navigate the shifting labyrinths of the Elemental Plane of Earth to pull off a heist and find the Motherlode before the demons! Portal of the Drow- Level 13 The time has come to enter the Abyss. The nearest - permanent - portal is inside the drow city of Erelhei-Cinlu and is guarded by the son of Demogorgon. As a result, only one action is reasonable: besiege the great city in this adventure inspired by Vault of the Drow. Invasion of the Abyss - Level 14 Upon finding themselves in the Abyss, the characters arrive in the uppermost layer of the Abyss, trudging through 13 layers to reach the home of the Queen of Chaos in this adventure inspired by the Demonweb Pits.

Old hatreds die hard, but sometimes it is necessary to set aside petty, personal disagreements for the greater good. The hag, Jeny Greenteeth, is wise and may prove instrumental in the troubles that lay ahead. Your task will not be easy, however; the dark forces of Barovia have agents everywhere, and eyes from beyond the grave no doubt watch your every move. Part Six of Misty Fortunes and Absent Hearts.

Driven mad by the darkness of winter, the Prioress of the Red Abbey begins her work. After months of research and work in her lab, she found a way to summon beings of light to push back the darkness, if she could control their destructive natures. The characters find themselves investigating odd deaths, chasing weird weather phenomena and trying to help locals harmed by these creatures of light.

Hanging out in the city of Acre has gotten mundane and the old adventuring itch is flaring up. Your fruitless search for jobs quickly changes as a farmer locates you. He indicates that he has a minor farming problem with a land shark that the party can deal with. Once this job is completed, the party is approached by more opportunities!

A job has come up for your party straight from the leader of Phoenix! A trade deal is desired with the leader of an island chain known for Ioun Stones. The Zephyr has requested that your party go and use your skills to negotiate the deal. Upon arrival, your talents serve you well but King Homa requires that your talents serve him...

The Ghost Tribe of Orcs have been driven from their home under Wyvern Tor by some terrible evil and have traveled to the top of the hill overlooking Phandalin where they camped last night. Their chief, driven mad by unknown horrors, prepares to attack the city and claim it as his new home. The heroes, who raced to the town ahead of the orc tribe, spend the night helping to prepare defenses and rest when they can. Can the heroes help defend the town or will the orcs wipe out the inhabitants of Phandalin? Once the town is safe, how will the PCs handle a moral dilemma? Orcs Invade Phandalin is the second of four parts in the After Lost Mine series. It will play out the invasion of Phandalin using the new mass combat rules from Unearthed Arcana. Part III will be the trip to the orc’s former cave settlement and then into the darkness beneath. Part IV will have the party deal with the terror from the Underdark that drove the orcs out.

The gnome village of Clefton is built on the sides of a deep gorge, their homes built safely into the gorge walls. But for the past two nights Clefton has suffered the attacks of sightless creatures that crawl down the walls and steal away the gnomes’ loved ones. It’s up to the PCs to follow the creatures’ trail back to The Draigesgyrn Caves and put an end to their threat. As the PCs explore the unusual cave complex, they may discover the caves are the empty husk of a colossal dragon, buried many years ago beneath a landslide. In the depths of these caves they encounter the dread spirit of the dragon rider and an entrance to the Underdark. Will they seal the entrance or will they begin a new adventure deep underground? The Draigesgyrn Caves is a D&D 5th Edition adventure suitable for four to five PCs of 5th level and estimated to take 4-6 hours. The adventure could be set in any mountainous area. In the Forgotten Realms, it might be set in the Fairheight Range on the Moonshae Isles. The end of the adventure introduces an option to begin an Underdark adventure or campaign. Includes: A map of the dragon husk caves by EB Moreno Two new monsters for 5th edition – the ghoulish ooze and a grimlock shaman Four new magic items

This adventure previews the shoggoth, a monster from the Tome of Beasts (Kobold Press). Adventure cannot be readily solved by direct assault, so groups optimized for combat alone may find it difficult or impossible to succeed or, indeed, survive. If a direct assault and toe-to-toe combat is the goal, characters of level 17 or better are called for. It's also excellent for ending a campaign.