A Twisted Level 4 Adventure of Science and Sanity Lost by Infinite Initiative They wanted perfection. They got him instead. Beneath the sea lies a sunken research city—once a marvel of arcane progress, now a decaying labyrinth of broken glass, failed experiments, and whispers in the dark. At its heart, a mad scientist clings to his vision, bending corpses and constructs to his will. The players must brave an abandoned lighthouse, activate a long-dormant portal, and descend into the abyssal halls of a drowned facility. But something stirs in the tanks… and it’s not alone. Inside the Adventure: A puzzle-filled lighthouse and a cinematic octopus encounter A non-linear underwater dungeon teeming with mutated horrors Tactical environments: flickering labs, crumbling windows, and flooded chambers A final boss fight against a deranged scientist and his unstable Abomination Includes new stat blocks and a unique magic item: the Cloak of Protection (as a warded lab coat) This is a dark, atmospheric one-shot perfect for groups who enjoy horror, puzzles, and morally twisted villains. Part of the Thirsty Tiger Tales series by Infinite Initiative.

After saving Earl Feva D'Auvay’s bacon at Curwood, the ruler has graciously offered his waterside retreat to the party. A few days of rest and relaxation will help you recover from the hazards the undead group caused. With servants waiting on you hand and foot you enjoy the easy life. A few days into your vacation the Earl’s new toy arrives, a glass bottomed boat. After taking it out for a quick spin you quickly discover that Crater Lake holds the ruins of an old city. It would appear that your vacation will give way to your curiosity…

The Sea of Fallen Stars connects the eastern and western sides of Faerûn. Many nations that border shorelines along its vast expanse also maintain major navies and trade fleets. A plethora of creatures and humanoid races typically found in the ocean depths live there, including sahuagin, sea elves, merfolk, and locathah. This is a story about what happens when a normally peaceful species is pushed to the point of open conflict. As elemental forces threaten the safety of the nearby locathah communities, heroes rise from among their number to strike back and defend their homes and families. Locathah Rising is a DUNGEONS & DRAGONS adventure designed for 9th-level characters.

After your ship crashed onto a small island you and a few other survivors quickly discover you're not entirely alone. There are creatures slithering in a nearby cave, taking everything they can from the wreckage as they hunt for something. With no other way out, you'll have to trek through the Sahuagin camp, rescue any other survivors and find other means of escaping the island before all is lost.

Children and a cleric have been kidnapped from a small coastal town by undead creatures who crawled out of the sea. Defend the Captain's Folly Tavern, investigate the mystery, swim through underwater caverns, and fight the monstrous denizens of the deep in order to save the kidnapped civilians! This adventure includes: 4 New Monsters, 4 New Magic Items, A Seafaring Skill Challenge, & Complications for an Underwater Chase Encounter!

The strangest things wash up on the beach sometimes. The inhabitants of the Acitoff coastline are accustomed to storms, but last week the largest hurricane ever recorded swiftly struck a 60-mile stretch of coastline. The first day after the hurricane, mysterious bodies started floating to surface. They bore the symbol of the feared pirate, Jaggertooth Grin! Now it is up to the adventurers to locate the pirate ship and claim the treasure. The adventurers will have to fight the creatures of the deep in this primarily underwater adventure. Pgs. 3-14

This solo adventure is designed as an adventure to teach the PC that sometimes you need help in solving tough problems. The adventurer learns that Ortella the Druid is seeking assistance in obtaining spell components to help the local village. It seems that the community has a magical phantasm causing problems in its lake and they need help in the form of Ortella and Ortella needs your help!

Catastrophe strikes the frontier village of Swallowfeld! With a grinding groan, the town’s mill slews into the Kilian River and breaks through the ceiling of an ancient subterranean dungeon. This accident frees a long-imprisoned evil to prey upon the shocked townsfolk. When several Swallowfeld residents—some innocent and some not so innocent—are spirited away into the rapidly flooding dungeon, it falls to a brave group of heroes to venture underground and rescue the missing before dark, rising waters seal their fate.

When the water source of the city-state of Guerino is poisoned and its citizens enchanted, a group of adventurers must follow the treacherous path deep into Mistfall Mountain and restore balance to the kingdom. Pgs. 91-97

Near the jungles of Chult, beneath the waves of Refuge Bay, lies a ruined city. Evil hags and their minions make their home among the ancient relics. Even deeper down, at the bottom of an old undersea lake, an otherworldly monstrosity guards its eclectic hoard of oddities. What does it know about the Soulmonger? An adventure for characters between levels 4-6 Requires the Tomb of Annihilation adventure This 44 page adventure adds Ishau as a location to your Tomb of Annihilation campaign. It describes the city's history and current inhabitants, including maps, new monsters, and treasure. In an undersea temple, characters face off against a coven of sea hags. The sunken wreck of the Decapus is the lair of sea spawn pirates. And among the ruins lurk giant crabs, skeletal sharks, vegetan mummies, and other monstrosities. A second location, complete with keyed maps, is available to characters who wish to dig deeper: the underwater island-domain of a Morkoth, pulled into Chult by Acererak's magic. The Morkoth's home is in disarray. Trophies it collected from across the multiverse are now running wild and its treasures are being looted by marauders from Ishau. If the characters help, it may share its secrets with them.

Greger’s Grotto is a community of pirates and other criminals, hidden away on a desolate coastline. The players are slaves sold to the Grotto’s owning family and used for manual labour and bloodsport in the arena. In this adventure, the players will need to: * survive harsh prison conditions, including the rivalry between prisoner factions: human, orc, goblin and hobgoblin * fight in arena battles against prisoners and beasts, often with strange twists to entertain the crowd * explore small mini-dungeons attached to the prisoners’ caverns * ultimately escape; whether by force, alliance with fellow prisoners, stealth, cunning or any combination of these Features of this adventure: * Pay-what-you-want (even nothing). * Illustrated with art by Setvasai. * Designed to fit into most campaign worlds. * Simulationist or story-driven: includes information for both. Use random rolls to determine what happens when, or take inspiration from various story hooks. (Or do both.) * 11 unique NPCs, including members of the Grotto’s owning family and leader of the prisoner factions. * Full maps of the Grotto, its arena and prisoner caverns, totalling over 40 rooms.

Deep beneath the surface of a lake flourishing with aquatic life is the Temple of Pure Water. Within its walls your players will encounter dangerous aquatic flora, a deadly submerged temple, a sea dragon statue with power lurking within, and even a rapid downhill boat ride with sharks. Water in small doses is an elixir of life, but it large enough quantities your players may be left in over their heads as they make their way through this underwater adventure.

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

"Yea I knows of a job for the likes of you" the bartender says as he wipes off the table. "This wizard who lives near the shore about two or three days ride lost somethin' he was expected on the ship The Intrepid. I hear he wants the cargo back and is willing to pay good coin for it to any who'd chance going into the Lake of Chaos." A grizzled old man in the corner gasps and says “any would want to go into that sea gots to be crazy. Aye, that wizard is lookin' for some crazy people. That waters haunted by dead sailors". "Oh come on” Telkall the bartender continues "you know that’s just an old story to keep kids away from the water. I'm sure it’s going to be an easy job for the likes you. You all appear to be quite able to take care of yourself. Go down the coast road for about two days if yer on horses and you'll see a stone tower. Ask for Kresellus ... he's the one you'll be lookin' for. Oh, and tell him Wolfgar sent ya ... if you could." Well things were getting boring at the Dead Orc Inn anyway.

This adventure is intended for 2 to 3 3rd-level PCs originally from Lankhmar, but can easily be adjusted to accommodate adventurers from other locales. Guidelines are also provided for scaling the adventure for up to six PCs. The events of this adventure lure the party from their home in the City of the Black Toga to an abandoned watch tower on the coast of the Inner Sea, not far from Ool Hrusp. After completing this scenario, they may find reason to further adventure in the Forest Land.

An old elf has wandered into the city from the jungle--prattling on about his long-lost daughter to anyone whose ear he can bend. Though most in Port Nyanzaru dismiss him as mad, he speaks the truth. Can you find and save his daughter?

So you want to be a Mage of High Sorcery? To join the esteemed organization, you must travel to the Tower of Wayreth and undertake the most important event in your life—the harrowing Test of High Sorcery! If you can survive where so many aspiring mages have failed, you will forever bind your soul to the Gods of Magic and gain access to untold arcane secrets. The Test of High Sorcery is the perfect adventure for new and veteran players looking to experience Dungeons & Dragons in a new way! It is a solo adventure, where your choices have meaningful consequences, but it also provides balanced rules to play with a group or a Dungeon Master. This 154-page tome features: - A sprawling adventure that fits perfectly as an expansion to any Dragonlance campaign, Dragonlance: Shadow of the Dragon Queen, or as a stand-alone replayable experience - A tale full of sorcerous intrigue, featuring many new characters alongside iconic favorites like Fistandantilus, Takhisis, Fizban the Fabulous, and the Gods of Magic - Innovative Destiny and Trait mechanics make your choices really matter—and ensure every mage’s Test of High Sorcery is a unique experience - Over 60 possible outcomes to determine which Order of High Sorcery you join and provide compelling new plot hooks for your character during future adventures - Dozens of unique locations with rich stories and sorcerous challenges that Dungeon Masters can use to create their own version of the Test of High Sorcery - New magic items and stat blocks, with mechanics that support clever use of enemies’ weaknesses and the environment against them - Four gorgeous sample characters, with interactive character sheets designed to be new-player friendly so that you can jump right into the story - A detailed primer on the history of Krynn and how it relates to the Mages of High Sorcery - A community survey when you finish to let you see how you compare to other mages taking their Tests of High Sorcery

Of all the inhospitable domains in the RAVENLOFT@ campaign world, Bluetspur is the cruelest and most gruesome. Nothing grows in the endless night, and lightning periodically falls like rain. The only place to escape those storms is inside the mind flayers' complex under Mt. Makab, but that is the last place where any sane person would want to go. The High Master Illithid has been hatching black plots by hatching vampiric mind flayers in his laboratories! His prodigies are horribly insane, but if he can complete his plans, he will achieve a new level of dark immortality. A pair of heroes has stolen the key to his success, but they have paid a heavy price for their bravery and are in desperate need of aid unlooked for. Meanwhile, the Lord of the Realm watches over the proceedings and plays havoc with the wits of both sides, sapping strength and will with all-powerful thoughts of darkness. A party of adventurers will need all of their skills to escape this black domain without the loss of life, power, or sanity! Enter now the perpetual twilight realm of Bluetspur, home to mind flayers, a land of relentless nightmares. There's no rest for the wicked or the good in this domain. Once caught within the borders of this desolate land, the characters must complete their mission without delay or lose their minds and become slaves of the Lord of Bluetspur. TSR 9264, from 1992

"For Blibdoolpoolp!!" "The power of the mind and belief are wonderous, often leading us to manifest things that aren’t real. For the kuo-toa, this power is heightened, allowing their collective belief to manifest gods." Two tendays ago, a paladin of Torm was kidnapped by kuo-toa. In a strange turn of events, she was mistaken for a kuo-toa god, and whisked off to their underground lair. Barria has managed to pose as the god and now shakily leads a small faction of kuo-toa while trapped underground. With her influence being increasingly scrutinized, and with the different kuo-toa sects on the brink of civil war, it’s a dangerous time, even for a ‘god’… The heroes’ mission — rescue the paladin from the kuo-toa oceanic lair before she’s transformed into a kuo-toa god. The kuo-toa are an Underdark-dwelling race of fishlike humanoids. Different sects worship different god-like beings, each god manifested through the strength of a sect’s collective zeal. Such “gods” feature prominently in this adventure. Product Overview ♦ 4 to 8 hours for four to five characters. ♦ Scalable for 3rd-6th level. ♦ High-resolution maps of the Kuo-Toa lair. ♦ 9 new statblocks, including Dire Barnacles and Hypno-Cuddlefish! ♦ Includes plot hooks, handouts, rules for faction combat, and more!

Nightmares that kill, a mysterious thief that only steals knick-knacks, tales of a huge beast terrorising fisherfolk, an inn with disappearing guests, discoveries of hidden magic portals and rumours of an assassin at large: None of these things are enough to stop the ever-flowing tide of traders and travellers crossing the Bridge of Fallen Men, but its protectors - Cormyr's Purple Dragons - are short on time, and courage... ...will adventurers answer the call?