Stopping an undersea war wasn't in your contract. The seas will boil with war, and you're going to be right in the middle of it. Pgs. 34-47

This adventure works best after going through the original trilogy (Death, Terror, and Madness in Freeport). After exposing the madness and corruption of the previous Sea Lord, a succession crisis is upon Freeport. There are no heirs to the seat of power, leading the Captains' Council to overturn the Law of Succession. But opening up succession plunges the city into chaos as various factions vy for the title. The PCs will need to survive riots and secret plots to make sure the right man (or woman) ends up with the job.

"The Aboleth's Grotto" is a nihileth lair suitable for four 10th-level characters. The adventure can be completed in one session. The small town of Springwell harbors a secret that almost nobody knows about, and those who do conveniently ignore: it sights right over an unoccupied settlement of the deep caverns of the underworld.

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.

Time is running out for the members of the Ivory Scimitar as they strive to overcome the latest challenges of the Infernal Machine and Mithelvarn's Labyrinth. With the discovery of a secret entrance into the 5th level of the dungeon, the party must now enter uncharted waters with an entirely new type of environment and monstrous threats. Can they withstand these new creation of the Machine, and will they finally breach the 6th seal and gain entry into the last level of the legendary dungeon and save all of Roslof Keep? This adventure is formatted to both 1E & 5E gaming rules. Also available in PDF.

Something stirs in the waters surrounding Port Wadegrave, a strange presence which has sown fear and discord throughout the coastal town, and sailors fear to cast out upon the waves! Can anyone get to the bottom of these mystery monster sightings and make the port safe once more? Ancient Cargo is a sea-faring adventure for Dungeons & Dragons 5th edition in which the Player Characters (PC’s) must defend a ship against a host of oceanic threats if they hope to complete their journey to Port Wadegrave. This adventure is designed for characters of 2nd to 4th level and is optimised for four characters with an average party level of 3. The adventure is setting agnostic and can easily fit into any published or homebrew world.

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.

The shipping lanes south of Candlekeep have been disrupted. Unknown to anyone, an incredible alliance between a terran and a waterfolk tribe has caused the lamp at Gloomhaze Point lamptower to be extinguished. Merchant ships are being wrecked and plundered. The story unfolds in the nation of Amn. Adventurers will face a formidable kobold tribe that knows how to maximize its tactics, its smaller-than-human size tunnels, and an abundance of unique traps. The bloodthirsty sahaugin won’t be defeated without the adventurers taking a dive.

The Submerged Spire of Sarpedon the Shaper lies to the west of the Isle of the Dismemberer. On the northwestern shore of this island, crumbling steps spill from the shore directly into the sea. There, a seaweed choked stone path can be glimpsed winding down into the depths. At low tide, a quarter mile along the path, a lone onion dome may be seen poking through the waves. In the twilight of the sorcerer lords, The Submerged Spire was the jewel of the Shattered Isles. Within his submarine redoubt, Sarpedon penetrated ever deeper into the organic mysteries. Now, its for- lorn dome the roost of seagulls, its secrets slumber beneath the waves.

At last- an opportunity to avert the threat to the little town of Saltmarsh! The real enemies have been identified-- evil, cruel creatures, massed in force and viciously organized. Can the brave adventurers thwart this evil and ensure the safety of Saltmarsh? The Final Enemy is the final part in the series of three modules designed and developed in the United Kingdom for beginning adventures with AD&D rules. Its plot follows directly from those of the first two parts (U1 - The Sinister Secrets of Saltmarsh, and Module U2 - Danger at Dunwater.) TSR 9076

A 4 hour adventure on the high seas and in the Shadowfell optimised for 8th level characters A dangerous fugitive is on the run from the Lords Alliance and the Order of the Gauntlet. As the net closes in on the fugitive, the heroes are deputized by the order and boards a departing ship to flush out the target of the manhunt. Shore Leave is a product of the ENNIE 2020 Silver Winner RPG Writers Workshop. The first half of the adventure takes place on the high seas where the characters search for a dangerous fugitive hiding onboard a ship. When sahuagins board the ship and a kraken appears from a maelstrom, things get desperate. The second half of the adventure starts when the characters are shipwrecked in the Shadowfell where the manhunt continues through a dangerous bog. This adventure can be used as a: * Stand-alone one-shot adventure * Starting point for a Shadowfell campaign * Filler adventure to transport characters across vast distances via Shadowfell or dilate time

Trouble darkens the shores of the Vezdali Peninsula when an earthquake hits, sending part of the village of Palma Flora down into the sea. Seizing their chance a tribe of Sahugain descend upon the village, lead by their leader Selachai, a Sahugain Warlock.

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.

STILL WATERS Sushi or Steak? Freshwater sahuagin!? Landlocked for hundreds of years, this colony of sahuagin have adapted to live in fresh water and flourished in secret, at least until recently, with the aid of a mysterious patron. Now, they need the party’s help to retrieve something precious to them… This adventure was originally made for a West Marches campaign, but is designed to easily fit into any standard fantasy setting. There are many areas to insert plot hooks for your own world or campaign. A 4-hour adventure for 6th-8th level characters by ALAN TUCKER

A hideous hag threatens to corrupt everything it can, including a young bronze dragon who protects this stretch of coastline. The heroes must stop Dread Shelan at all costs, lest the entire area come to ruin. Can the brave adventurers defeat Dread Shelan and her pet sahuagin? This package (adventure, maps, etc. within) forms a complete module for use with Dungeons & Dragons ® 5th Edition rules. It is especially designed for Dungeon Masters to initiate play with a minimum of preparation, and to invoke that OSR look and feel you remember from the original Saltmarsh back in the 80s. In addition to descriptive and situational material, this module also includes special informational sections giving background history and legends, listings of possible monsters and treasures and how to place them, a list of adventuring characters, tips on various aspects of play for the Dungeon Master, and helpful advice for starting players. Old School Look and Feel! Instructions given for scaling the encounters for levels 5 to 10.

You hear rumours of an unclaimed wizard's tower, a worthy prize for any practitioner of the arcane arts! Do you have what it takes to face its challenges and claim it as your own? This is a one-to-one adventure designed for one player of the wizard class and one DM.

Beware the Mighty Leviathan! An ancient monster emerges from the depths, freed from its forced slumber by an evil cult. A mighty serpent swims out to meet it, but it will not be enough. You, mighty heroes, must fly to the temple on top of the creature's head, defeat the cult, and return the leviathan to its stony prison. This is a short adventure for 5e, playable in a single-session. It's primarily a dungeon crawl, inspired by the over-the-top pulp action of the 70s and 80s. The party needs to get to the dungeon, fight some bad guys, deal with some traps, and save the day. Easy! An evil sahuagin cult, including a few merrow and a green hag, has taken control of a giant sea creature that had been trapped in stone for hundreds of years, and are currently in a temple that is fixed to the monster's head.

The noble dwarf Wulfstan vom Meer seeks adventurers to travel on his one remaining ship to the clan’s village, and to protect his vessel against any threats at sea. When they meet the White Worg Reavers, he wants the party to negotiate for the loan of two longships and their crew. Vom Meer offers 500 gp to anyone willing to undertake this task. It seems like easy money. However, the Wolfheim clan has troubles of its own—a group of trollkin bandits known as the Mossback Raiders have been competing with the White Worgs for territory west of Wolfheim. Their rivalry is coming to a head. When the PCs arrive at the White Worg homestead, they learn that the reaver dwarves are recovering from a recent attack. Their homestead has been sacked and vom Meer’s kinsman, Knud Stoneson, has been slain. Without a family connection, the clan’s chief will agree to vom Meer’s proposal only if the PCs will help rid them of that troublesome band of trollkin. If the PCs are to succeed in their task and help vom Meer, then a reavin’ they must go! This adventure for the 5th Edition of the world’s first RPG is meant for four 2nd and 3rd-level characters. Designed by Lou Anders, with cartography by Dyson Logos and cover art by Phil Stone.

An unusual pirate outpost on a small island is causing big trouble for the residents of coastal towns in more ways than one. A Minotaur clan have recruited outlaws and formed an alliance with Sahuagin in order to establish a pirate outpost on a formerly abandoned island and have begun raiding up and down the coast...

Vaylek the reclusive hydromancer did not often leave his seaside tower. Now he is missing. What strange and magical secrets lie within? What deadly perils and grotesque creatures might call that tower home? The mysteries of his tower await the brave and resourceful! This 5e ocean-themed adventure is intended for player levels 1-3 and contains: 6 levels of maps and exploration A floor filled with aquariums containing new and wonderous sea creatures A secret lab 6 new monsters--including Frankenlobster, Saltwater ooze, Sea gobblers, and Sharkdogs! Wandering monster tables and descriptions of what the monsters are doing New magic items An overland map An optional adventure setting