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.

Provost Faurious has procured an Aethervane, an astrolabe-like instrument tied to Kythri that's used to navigate manifest zones. Unfortunately for the Provost, the Riedran ship that was carrying the Aethervane across the Sea of Rage to deliver it to their agent in Regalport fell victim to piracy. The player characters are dispatched to Regalport to meet up with the Provost’s agent there and petition High Prince Rygar for more information about the stolen cargo. When the characters dock in Regalport, they meet the Provost’s contact and are ushered into a meeting with High Prince Rygar. Wishing to show his intolerance for piracy, Rygar charters one of his own ships for the party’s use as they investigate the stolen cargo. Upon arriving at the crash site of the stolen cargo, the party is set upon by a fleet of pirates known as the Wind Whisperers. When things turn sour, a new surprise reveals itself as an unnatural storm rolls in, a stolen airship at its heart. The Wind Whisperers have found a way to convert the Aethervane to serve their own purposes. Seeking aid from Rygar and House Lyrandar, the heroes chase after the pirates by sail and airship. As they do, they are bedeviled by the Chaos Fleet—strange ships sailed by an even stranger crew that are drawn to the Aethervane and the chaos it brings. In a final airborne confrontation, the party boards the rogue airship and retrieves the sought-after artifact, with a chance to salvage or sink the stolen vessel in the process…

Part 4 of the Carrion Crown Adventure Path brings the heroes to the small fishing village of Illmarsh. The party is searching for a dark rider of the necromantic Whispering Way cult and will discover the strange practices of the deeply religious inhabitants of Illmarsh. Rumors of madness, strange disappearances and human sacrifices to things best left unnamed lead them to investigate the town church and its history. They'll find a desperate people, caught in a war between beings from beneath the seas and invaders from the darkest corners of the cosmos. Can the heroes save Illmarsh from its tradition of terror? It is worth noting that this story is heavily inspired by The Shadow over Innsmouth by H.P. Lovecraft and the role playing game Call of Cthulhu. If you're planning on going through the whole adventure path of Carrion Crown, the module Carrion Hill could easily be fit between book 3 and 4, as the party will travel directly through the area where this one shot adventure takes place. This book includes: - “Wake of the Watcher,” a Pathfinder RPG adventure for 9th-level characters, by Greg A. Vaughan - Blasphemous secrets of the foul faiths known collectively as the Old Cults and sanity-shattering gods such as Azathoth, Nyarlathotep, and Cthulhu, by James Jacobs - A giant bestiary filled with eight classic monsters inspired by the writing of H. P. Lovecraft and the tales of the Cthulhu Mythos, by James Jacobs and Greg A. Vaughan - Laurel Cylphra’s discovery that the dead aren’t the only dangers in Ardis in a new entry into the Pathfinder’s Journal, by F. Wesley Schneider.

The tritons have arrested the keeper of Skyhorn Lighthouse for unleashing vile, bug-like abominations into the sea. When a lone triton comes to the characters and asks their help in exonerating the keeper, will the heroes rise to the challenge and confront the dangers lurking in the deep? The Corruption of Skyhorn Lighthouse is a 5-7 hour adventure for 8th-level characters. You can run The Corruption of Skyhorn Lighthouse as a standalone adventure or as a follow-up to The Secrets of Skyhorn Lighthouse, a free 5th-level adventure downloaded over 100,000 times with 350+ five-star reviews! Inside the The Corruption of Skyhorn Lighthouse, you'll find: -Three new monsters that prowl the ocean depths -A goblin submarine, a darkmantle sea captain, and a marid with a pet starfish grove -The Arcane Library's signature format to make running the adventure effortless -Combat cards for monsters, PCs, and special treasure -Gorgeous maps designed for easy use with Virtual Table Tops

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!

Stormy seas rock your vessel, tossing her about like a toy in the jaws of a hound. Thunder rolls in the distance. Then, an arc of lightning splits the sky, and the sound like an exploding fireball all but bursts your eardrums. Your mainmast, struck by lightning, burns, splinters, and topples onto the deck like a felled oak. The last thing you hear is the cracking of wood as the deck explodes into splinters, and the ship is torn asunder. All goes black. You awaken in shackles, half-submerged in water, and surrounded by salmon-pink coral. You survived, but what fate awaits you now? The sound of soggy footsteps echo down the hallway. A creature approaches with an answer. This week’s encounter is Coral Colosseum, a combat encounter in which the characters must prove themselves as worthy gladiators to escape the clutches of a ruthless sahuagin baron. This encounter can serve as a follow-up to Encounter of the Week: Sharkfin Shipwreck, or as a stand-alone mini-adventure. It could also serve as an introduction to Ghosts of Saltmarsh, which releases on May 21st, 2019.

Just off the northern coast of Chult churns the waters of the Cauldron, a single volcano with a terrible history. Legends from the jungle lands say that it vomits forth lava, stone, and monsters if the peninsula is threatened - and yet the recent events did not set if off. So why is it threatening to explode now? Part Three of the Broken Chains Series.

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.

Ten years ago, zombies arose from the foamy sea to take vengeance against the inhabitants of Firewatch Island. Now, they have risen again, just in time to welcome the visiting player characters! Will your heroes manage to escape the island with their lives (to say nothing of their delicious brains)? The PCs have to clear the island and learn its secrets, then defend it against an undead attack and then travel to the bottom of the ocean to seal Dagon's Maw! Pgs. 19-50 Updated to 5th Edition in Ghosts of Saltmarsh

The exciting artifact series concludes with AS3 – Peregrination. With a pair of control rods in hand you are guided to an ultimate prize, a Gnomish flying vessel! The rods have directed you to a crashed ship buried in the sandy beach. A check of the debris sheds light on the mystery of the artifact and a description of how to repair the intricate machine. Apparently finding the vessel is just the start!

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

Once every decade, the tides of the Empyrean Ocean recede far enough to reveal the highest eaves of a mysterious undersea tower. Long ago this was an eldritch fastness of Sezrekan the Elder, the most wicked wizard ever to plague the Known World, but now the tower is known simply as the final resting place of the fabled Black Pearl – an artifact rumored to bring doom upon all who dare to posses it. Tonight the moon nearly fills the sky, and the tides have already begun to recede. Adventurers have eight short hours to explore the tower before the dark waters return. The fabled Black Pearl will be theirs for the taking…if they can survive the Pearl’s curse.

Evil lurks beneath the ocean! For years it has slumbered, but now it rises once again, threatening to wash over the surface world like a monstrous wave. Only a handful of stalwarts stand between the nefarious schemes of the deep and a world drowned in sorrows, but first they must navigate a wizard’s sanctum, a magical prison, and the most unusual dungeon they’ve ever faced! Can they stem the tide in time or will they lose themselves forever to the Sea Change curse?

Mare Vinceret has kept the underwater city of Conatha thriving for centuries. Deep within the Greyspace lurks a force so strong that it could impede their progress toward peace. It dwells in a place beyond where they would ever choose to go, filled with dark aquatic life and a menacing presence that no one could match. Juliya Alastor, the leader of Mare Vinceret, sends her best to dispose of the threat known only as Biandra, the Hag of Conatha (sea hag). The Hag of Conatha seeks to fix what Mare Vinceret has done to the beautiful land that she sees as corruption in disguise, then live in peace. Biandra has taken their forgotten structure and made it her own. She sits within a threedomed greenhouse with walls blanketed by vines of kelp and seaweed and swimming with deadly aquatic creatures. Within the dark, polluted lair, Juliya's team falls into madness. One by one, Biandra's hallucinatory tricks destroy them, leaving each of them within her grasp. Believing all is lost, Juliya finds a glimmer of hope in a crackled communication one of the members of the party must be alive. She must send out one more group of brave adventurers to bring down Biandra for good and reclaim the underwater dome. Will the adventurers find the lost orc rogue, fight their way in, and investigate through the biodome maze? Or will they be confined to the underwater maze of Conatha in madness, trapped with the Hag of Conatha herself? Pgs. 35-41

Lore of Aetherra: The Lost Druid is an award-winning 5th Edition adventure designed to bring characters from level one to five, and is the first in an expansive 4-book saga of science-fantasy adventures that will take your players to level 20. Fano. Things here haven't always been so grim. Time and chance have conspired to transform this once magnificent city upon the lake into a run-down sanctum for the destitute and depraved alike. Those who would see Fano renewed seek a lost druid who brings with him the hope to restore the city to its former glory and awaken the ancient technology hidden deep within its constructs. Could Fano's awakening usher in a new era of peace and prosperity, or will it unearth a conspiracy lurking in the shadows? Lore of Aetherra: The Lost Druid is a 5th Edition adventure designed to bring characters from level one to five, and is the first in an expansive 4-book saga of science-fantasy adventures that will take your players to level 20. A uniquely immersive RPG experience, The Lost Druid employs a myriad of digital content that can be experienced using the Alchemy RPG platform. Enjoy a cinematic storytelling structure, breaking chapters into scenes supplemented by expansive soundscapes, dynamic musical scores, voice-acted flavor text, and environmental motion graphics. 2023 IPPY Awards Winner: GOLD in Reference Product Contents: Over 250 Pages Over 2 hours of Audio Content 5 Premade Player Characters 6 Side Quests 7 Tavern Mini Games 35 New NPCs and Monsters Maps: 8 area, 1 city, and 1 region New Backgrounds, Spells, and Magic Items Over 60 NPC Profile Blocks AI Combat Tactics for Every Encounter Published by HITPOINT Press

The sea has many perils. Are the treasures of a sunken pirate ship worth the risk? Arkos Seatamer, a privateer and the sole survivor of a shipwreck has gathered a new crew. He's returning to the wreck to recover the body of his closest friend, Devek Harpwind, for a proper burial. Arkos had rammed the pirate vessel 'Striking Shadow' in combat, shattering its hull. He leapt aboard the sinking ship to take the pirate queen as a prisoner. Shortly after, a sudden storm arose, so violent that it sunk his ship as well. This isn't the whole story. The pirate queen wore a cursed gold armband, shaped like a coiled eel. The sight of the band made Arkos mad with greed and he moved to slay her to take it. Devek tried to intervene but Arkos killed his friend in rage. With his dying breaths Devek laid a horrible curse upon Arkos to become a were-eel each night. The PCs are hired to accompany Arkos and his crew to the wreckage and recover Devek's body from the wreck, along with the armband he still lusts for. Pgs. 18-35

A short adventure meant to be inserted into Storm Kings Thunder set on the small island group known as Red Rocks along the Sword Coast. The adventure faces the players of against a coven of hag sisters who have been threatening the region for some time. Hags of the Red Rocks is a encounter and mini-dungeon meant to be dropped into the D&D Adventures League Season 5 - Storm King's Thunder, but can easily be an evenings play for any group travelling along a treacherous coastline.

Venzor Trench is set for a group of characters hired to deliver a magical item between two warring countries. The sea voyage becomes tumultuous and the ship goes down. With the mission unfilled the players utilize the magic item to survive on the bottom of the sea floor and continue to trek their way towards completing their misson through the legendary Venzor Trench!

Terror Under the Sea The peaceful undersea village of Sequavia has been mysteriously abandoned. It looks like all of its Cheltarian residents have just stopped what they were doing and left. It’s up to a party of stalwart undersea adventurers to find where they all went, and bring them home. This Tales of the Valiant Compatible One Shot Adventure Provides: • A small dungeon for PC’s to explore • Statblocks for important NPCs. • 8 magic items that aren’t what they seem

Far from shore, in the cold depths of the ocean, lies a legendary whirlpool, five fathoms wide, hungry for sailors, their ships, and their goods. By its side sits a man-eating monster, many-headed and hungry for any who escape the maelstrom. But beneath these perils are the ruins of a palace, rumored to be filled with treasure beyond imagining and, maybe, a history of secrets lost to time beneath the waves. In the midst of a storm, the party’s ship is caught in a strong current. The whirlpool traps them inside of the ruins of an underwater palace, which was once home to a group of nymphs and now is the last vestige of the story of how the nymph Scylla was transformed into the infamous peril she is today. Pgs. 165-171