Hunt for the Thessalhydra is a short adventure published by Wizards of the Coast as a tie in to the "Stranger Things" franchise and part of the Stranger Things Dungeons & Dragons Starter Set. The adventure features characters, locations, and monsters inspired by that series. The adventure is suitable for characters of level 3-5.

Darkness looms near Winterhaven! Kobold brigands have grown ever bolder in their attacks, marauding the once peaceful town, and a known explorer has been missing ever since their departure to the excavation site of a dragon burial site. When the party investigates, they will discover that the kobold's leader, Irontooth, bears a tattoo of a ram-headed demon. This is a troubling portent, for the townsfolk will report that this can only mean the dread god Orcus, master of death, has an active cult in that ruined keep! It is up to the party to enter the Keep on the Shadowfell and put a stop to the cult's fell machinations before it threatens all the realm. There they will fight the evil priest Kalarel, Scion of Orcus and seal off the vile portal to the dark realms he is master of. Should the heroes seize victory, glory and treasure are sure to be theirs. But first they must endure the challenges of that dreaded KEEP ON THE SHADOWFELL!

Into the Forsaken Temple's Crypt is a short adventure for four 10th-level characters. The adventure takes place in a buried temple crypt, which has been sealed for centuries. Dungeon Masters can adjust it for higher-level characters by widening the dead magic areas and increasing the number and power of constructs and undead that inhabit the complex. The PCs have entered the Forsaken Temple's crypt and started exploring a bit. They had the opportunity to work with some drow to get past clay golems. Now they face a greater danger, but maybe they'll turn back before it's too late.

Three important citizens of Phlan, who stand against the tyrannical dragon that rules, seek to escape and find refuge across the Moonsea. Can you extricate those that are vital to the factions before it’s too late?

Under raging storm clouds, the vampire Count Strahd von Zarovich stands silhouetted against the ancient walls of Castle Ravenloft. Rumbling thunder pounds the castle spires. The wind’s howling increases as he turns his gaze down toward the village of Barovia. A lightning flash rips through the darkness, but Strahd is gone. Only the howling of the wind fills the midnight air. The master of Castle Ravenloft is having guests for dinner—and you are invited. Spans levels 1-10.

Agents of the fire giants of Maerimydra, a city in the Underdark, have overtaken the drow outpost of Szith Morcane. The factions seek out adventurers to free the outpost’s leaders for questioning on the giants’ activities. Can you extricate them before it’s too late?

The recent discovery of an entrance to the Underdark has set local leaders on edge. In a display of initiative, the First Lord of Hillsfar has ordered the construction of defensive structures surrounding what locals have begun to call "The Waydown." You have been charged with escorting an emissary back to his home in the Underdark without alerting the Red Plumes.

A Giant Ransom is a short adventure for four 11th-level characters. There are opportunities for diplomacy, stealth, and combat, based on the choices the PCs make, so any mix of classes is appropriate. The adventure can be set in any campaign world, in a frontier region near glacier-covered mountains. In the first episode, the PCs were employed by Duke Ambrinigan to exchange a ransom of 10,000 gp in gems for a golden lion that was taken by frost giants in a recent raid. While waiting for the giants to arrive at the designated meeting place, the PCs watched as the white dragon Whildenstrank attacked the giants and then flew off with the statue. Charged with returning the golden lion statue at all costs, the PCs move to investigate the site of the battle.

A mysterious clue has led you outside of the safety of the city’s walls and into the jungle beyond. You have been asked to venture into the jungle and seek out the wisdom of some of the native humanoids in the area—perhaps they will be able to shed some light on the situation and provide some insight on who is behind it all. Part Two of The Jungle Has Fangs Trilogy.

Bugbear Fight Pit is a mini-adventure with a single main encounter that follow the Bugbear Jeeshank tricking the players into a trap with the challenge of single combat to stop his activities. If the players fall for it, they will be faced with a large number of ranged attacks, and additional clever tactics and use of the terrain. Pgs. 15-17

"A series of disturbances plagues the Dyn Singh Night Market, an endlessly changing maze of stalls filled with incredible wares, enticing smells, and magical lights. Accusations fly as the characters become entangled in a feud between the well-respected Tyenmo and Xungoon merchant families of the Siabsungkoh valley. To prevent the families' conflict from escalating, the characters must earn the trust of the market's vendors and gain their help to unmask who's behind a rash of vandalism and thefts."

Long ago, a powerful lich threatened the kingdom and was destroyed by mighty heroes. Though its phylactery could not be found, a powerful curse was laid upon the lich, trapping it inside its phylactery. This fading magic can’t hold the creature muchlonger, so the PCs must enter the phylactery itself in order to destroy the lich before it escapes back into the world. Pgs. 144-149

Dark Water Trap is a mini-adventure that has a single encounter that involves Duergar using darkness and anti-darkvision to get the player to fall into a Pit trap full of water, so that the party will drown. The encounter either works as a standalone (Ie. the Duergar have been causing trouble), or as a part of a larger adventure or dungeon, Duegar or otherwise. Pgs. 26-27

With allies gained from denizens of the Underdark, the former drown enclave of Szith Morcane is on the precipice of being retaken. During the battle for Szith Morcane, secrets of the drow community are revealed. What will you do with this knowledge, and how will it affect the outcome of the conflict?

HSING bears foul news: SEER has been captured. While exploring the ruins of Ulcaster in search of knowledge pertaining to runes (or perhaps even how to create them), they were separated and now the pseudodragon fears the worst. Without SEER's guidance, the efforts of the assembled factions in these recent events may all be for naught.

East of Beregost, nestled in the outskirts of the Wood of Sharp Teeth, Durlag’s Tower has intrigued and yet stymied adventurers for decades. Stuffed full of mechanical traps and arcane wards, and rumored to be inhabited by fiends, very few have managed to extract any REAL treasure from the former home of Durlag Trollkiller. However, a powerful item in the ancient fight against the giants is said to be housed there, and the cloud giant Baron Rajiram has committed significant resources toward recovering it. After a pleasant tea in her garden, SEER calls upon you to beat him there and put a stop to his efforts! Continued in Durlag's Tomb.

The PCs follow the trail of some particularly competent kobold thieves to the lair of a dragon cult deep in the swamp. There they discover efforts underway to grant sentience to the skeleton of a powerful red dragon once named Flame. Eventually the PCs determine that trouble has returned to the Western Mountains in the form of a band of fire giants ruled by a clone of the original red dragon named Flame.

A succubus with an unquenchable lust for power is turning the Cage into a ripping madhouse. And the Lady of Pain ain't pleased. . . . Something's foul in Sigil, berk. A mad slasher prowls the streets, leaving a trail of bloody clues in his wake. Leatherheads boldly court the Lady of Pain, longing for the sharp touch of her shadow. Even the silent dabus're acting barmy, a sure sign that the Lady herself is uneasy. Are these strange events tied to a madhouse full of spell-touched sods ready to slip the bonds of mortality? A curious body'd better step carefully. After all, the dead-book's full of fools who wished for power?or got in the way of another berk's wish. Harbinger House is a Planescape adventure for four to six characters of 4th to 7th levels. From Sigil to the Outlands and back again, the heroes must piece together a puzzle that could shake the Cage to its foundations. A dark secret of the multiverse wails to be discovered in the lunatic asylum called Harbinger House, and only the player characters can shape its power-for good or ill. TSR 2614

The adventurers have delved into the Abyss to strike at the Demon Lord of Undeath, Orcus. On the layer of Thanatos, the Blood Lord has many outposts from which he spreads his corruption. One of his primary lieutenants is Doresain, the Ghoul King. If the PCs kill Doresain in his lair, they will strike a real blow against the foul demon lord. Pgs. 174-179

As an aspiring hero of Highfolk and the Flanaess, you are asked to come to a feast of small proportions to celebrate your deeds. A home-cooked meal, a warm cozy fire, a hearty tale from an old gnome, a journey deep in the Vesve again, where n one can hear you scream. This is an RPGA competition scenario. Four hours is allocated for its completion.