Deep below the anarchic city of Kaer Maga, someone—or something—has begun stealing corpses from the city’s most prestigious tomb, the Godsmouth Ossuary. Fearing the worst, the clerics of Pharasma in charge of maintaining the crypts quietly call for aid, not wanting to risk their own members in combating whatever horrors may have crept in from the tunnels and hidden chambers of the legendary Undercity. Beneath the infamous crypt lies a temple from an ancient empire devoted to sin, and a former Pharasmin cleric whose weathered his goddess’s wrath to create an army of undead minions, their dead flesh standing ready to support his heretical plans.

Doomguard factioneers steal an ancient relic from the church of Fharlanghan as part of an apocalyptic plot involving the Harbinger House, and a group of Clueless adventurers chase them into Sigil on their quest to recover it. Celestian's Compass is a free one-shot adventure that was released for Free RPG Day 2017.

Beneath the fetid roots of a noisome swamp linger the pathetic remnants of a once proud and noble tribe. Laid low by a powerful narcotic administered by their ambitious (but wildly paranoid) mistress, the lizardfolk of the Dark Oak are but a shadow of their former greatness. Now, in the fetid caverns below the slumbering body of a diseased treant she plots to bring bloody slaughter to the folk of the nearby villages before her followers forget their proud heritage and sink into a lethargy from which there is no escape.

Part 5 of the Carrion Crown Adventure Path takes place in Ustalav's capital Caliphas. The heroes are in the city to follow the trail of evidence left by the neromantic cult The Whispering Way and strengthen their bonds with the mysterious Order of the Palantine Eye. Whilst in the city, they uncover a string of murders. When they discover that all the victims were vampires, they descend into the underground vampire city and have the possibility to form a tentative alliance with the vampire clans. If they help solve the murders, the vampire lord promises to help them on their quest. What role do the deadly necromancers have in the undead murders plaguing Caliphas? What secret grudge exists between the cult and the rulers of the night? And will the heroes be able to save the capital without sacrificing their very souls? This book includes: - “Ashes at Dawn,” a Pathfinder RPG adventure for 11th-level characters, by Neil Spicer - A gazetteer of fog-haunted Caliphas, the mysterious and deadly capital of Ustalav, by F. Wesley Schneider - A terrifying look into the blasphemous church of Urgathoa, goddess of gluttony, disease, and the undead, by Sean K Reynolds - Laurel Cylphra’s attempt to steal a soul stealer in the Pathfinder’s Journal, by F. Wesley Schneider - Six new monsters by Crystal Frasier, Patrick Renie, and Sean K Reynolds

Part 3 of the Carrion Crown Adventure Path takes the heroes to the infamous Shudderwood in Ustalav. They travel to Ascanor lodge, the only safe place in the woods, to find more information on the necromantic cult The Whispering Way and meet a colorful group of npcs that reside at the lodge. The werewolf packs that live in the woods are on the brink of war as their pack leader has disappeared and as the heroes get involved, strange things start happening within the lodge. Soon all three story lines will intertwine and the heroes are left to piece the puzzle together and follow the trail left by The Whispering Way. It's worth noting that this book does an excellent job at fleshing out the npcs (lodge residents and werewolves) both through stat blocks and background information including history and motivations. This book includes: - “Broken Moon,” a Pathfinder RPG adventure for 7th-level characters, by Tim Hitchcock - The secrets of the Whispering Way, a notorious cult sworn to the powers of death and undeath, revealed in blasphemous detail, by Adam Daigle - Insights into the savage lives of werewolves, wererats, and other lycanthropes, by Gareth Hanrahan - Laurel Cylphra comes face to face with an ancient mystery in the Pathfinder’s Journal, by F. Wesley Schneider - Seven exciting and deadly new monsters, by Tim Hitchcock, Rob McCreary, and Patrick Renie

The knightly order known as the Glorious Reclamation continues its crusade against diabolic Cheliax, conquering the town of Kantaria, where the goddess Iomedae once ruled as a mortal. The villainous adventurers, now official agents of House Thrune, must retake the town, depriving the knights of a valuable holy site. Can the evil characters earn greater infamy and prestige by dealing the Glorious Reclamation a serious defeat in their most substantial territorial gain so far, or will the knights' rebellion continue unchecked across Cheliax?

Sometimes its better not to know... Citizens are turning up in the city in catatonic states, alive but devoid of personality. Are they the victims of an illness or disease, or is there something more sinister at work? Encountering one of these poor souls, the characters are drawn into an investigation of politics and treachery, seedy underworld dealings and rooftop chases, culminating in a fiery conclusion. Can they discover the cause of this epidemic before it’s too late?

When devils slay the knightly leader of Arwyll Stead and orcs from the Hell's Fury tribe attack the town, all hope seems lost for the brave people living on Lastwall's border. The coincidental arrival of the mysterious half-orc Vegazi also raises unsettling questions, and it's up to the heroes to make sense of these events and end the Hell's Fury tribe's threat to Arwyll Stead once and for all. What does Vegazi have to do with the raiders' diabolical plot? Who will rally Arwyll Stead now that the town's icon has been cut down? And who is the mastermind orchestrating the orc tribe's alliance with devils from beyond?

It was supposed to be a simple job... A strange merchant offers you a simple job – pick up and deliver cargo. You have three days to get it a mere fourteen miles through the city. How hard could it be? A Simple Job is a journey through the city of Anduria, a cascading series of events that takes the heroes to explore strange locales and bargain with even stranger creatures. What secrets does the city hold, buried away for countless centuries?

Part 1 of the "The Devil We Know" campaign arc. Shipyard Rats is a Pathfinder Society Scenario designed for 1st to 7th level characters (Tiers: 1–2, 3–4, and 6–7). When simultaneous kidnappings of Pathfinder and Aspis Consortium agents rock Cassomir's Imperial Naval Shipyards, the Society orders you to join forces with hated Aspis agents to solve the mystery. Can you work together with the enemies of the Society to uncover the source of the kidnappings, or will you perish in the shipyards of Cassomir?

Men always seek the blood of monsters. Some spill it to avenge their massacred families. Others swim through an ocean of gore to find treasures worth the envy of kings. A few know blood can be a priceless treasure in and of itself. Alchemy has long used the lifeblood of monstrosities as arcane fuel, and of all the legendary beasts, the blood of the gorgon holds the most secrets. Few know the blood's darkest lore, its ability to draw out the monster within every soul. Those who drink gorgon's blood are forever changed, and the darkest horrors of their mind unleashed. The heroes hunt a deadly murderer who stalks the streets of the Free City of Zobeck after nightfall, and cross blades with a guild of monsters who rule the city from below. Lucky heroes might risk no more than their lives. Unlucky heroes must wager their souls in a game where monsters and men dance close enough to share their blood and their fate.

Pathfinder Lugizar Trantos recently returned from the Mwangi Expanse with haunted eyes and a pack full of strange idols. Absalom's famed Blakros Museum purchased his pieces and Lugizar vanished. The strange monkey idols he pulled from the misty jungles of Mwangi carry with them a fell curse, and now their power has laid claim to the museum. Can the Pathfinder Society uncover the source of the curse in time, or will the Blackros Museum be forever lost to the mists of Mwangi?

The deep waters of the Hellmouth Gulf have long concealed ancient mysteries, both wondrous and terrible. But these secrets have been submerged for too long, and the remote coastal village of Blackcove has accidentally awoken a slumbering horror from a bygone age. Strange creatures now venture from beneath the waves to steal townsfolk away in the dark of night.

The Mummy's Mask Adventure Path begins with "The Half-Dead City," an exciting new adventure in the pyramid-laden realm of Osirion, Land of Pharaohs! In the city of Wati, the church of Pharasma holds a lottery allowing explorers to delve the tombs of the city's vast necropolis in search of the nation's lost glories. In the course of investigating dusty tombs and fighting their ancient guardians and devious traps, the heroes encounter a group of rival adventurers intent on keeping one tomb's treasures for themselves. At the same time, the heroes learn that a dangerous artifact has been stolen from the tomb. Can the adventurers defeat their rivals, or will they fall to the undead defenders of the city's necropolis?

Sometimes you can just be in the wrong place at the wrong time... Sheltering from a savage storm, a group of fledgling adventurers find themselves trapped by circumstances and powerful forces from a bygone age. Escaping from dark and dismal caverns, the heroes must brave a nightmarish trek through haunted and hostile terrain, pursued by an mysterious assailant to the very walls of Anduria – home of the greatest civilisation in the world. On the edge between madness and salvation, they must broker a deal with shadowy cults and political powers to determine not only their own fate, but potentially that of the Eternal City itself.

For ages untold, a gemstone monolith has pierced the heart of the Echo Wood. Now, as civilization intrudes upon this enigmatic splinter, a strange life once again stirs in the depths—one with ties to undying evils and a might beyond time itself. The promise of wealth and power calls to glory-seekers from across the Inner Sea region, tempting them into a labyrinth of monster-haunted vaults, defiled tombs, arcane laboratories, and worse, as they seek to unveil the secrets locked below the legendary Emerald Spire.

In Old Korvosa, nightmare-spawned horrors begin stalking the district's shiver addicts, sparking a manhunt to bring those responsible to justice. What role does the strange cult known as the Brotherhood of the Spider play in the mysterious deaths, and why is the veil between the dreaming and waking worlds so thin? To solve these mysteries and others, the heroes must walk the unseen paths of Bridgefront's occult underworld, and even enter the Dimension of Dreams itself to unravel the web of intrigue concealing the cult's deadly machinations. But what will happen when the heroes' own dreams turn against them, and what becomes of those who uncover esoteric secrets too terrible to know? Beset by dangers from their own minds, the heroes must race against time to save Korvosa—and their sanity.

The young heroes of the town of Kassen are ready for their coming-of-age ceremony, an old tradition in which they retrieve a piece of the eternal flame burning in the tomb of the town's founder. Yet when they arrive there, they find only the corpses of their fellow townsfolk, dead bandits, and mysterious animated skeletons. The novice heroes must brave the traps and perils of the Crypt of the Everflame, discover the source of the corruption that has awakened an ancient evil, and defeat a menace that seeks vengeance against Kassen and its people. Part One of Price of Immortality.

Deep in the Osirian desert stands the blank-faced monument known as the Sightless Sphinx. In search of the stolen mummy of Chisisek, the architect of the flying tomb of the Sky Pharaoh Hakotep I, the heroes track the cult of the Forgotten Pharaoh to its secret headquarters inside the sphinx. There they must face monstrous mercenaries and servants of the demon lord Areshkagal before finally confronting the masked cultists and their leader, the Forgotten Pharaoh, who has been possessed by a fragment of Hakotep’s soul. This volume of Pathfinder Adventure Path continues the Mummy’s Mask Adventure Path and includes: - "Secrets of the Sphinx,” a Pathfinder adventure for 10th-level characters, by Amber E. Scott. - An exploration of the sinister world of curses, by Russ Taylor. - Two exciting additional encounters in Osirion’s wastes, by Greg A. Vaughan. - Reptilian rage and unexpected rescue in the Pathfinder’s Journal, by Amber E. Scott. - Five new monsters to challenge player characters, by Michael Kortes, David Schwartz, and Larry Wilhelm.

Everyone in the fishing town of Ilsurian is excited when the legendary Umbra Carnival rolls into town—even if the show is run by members of the much-maligned Varisian ethnic group. With strange and exotic beasts, scandalous performances, games of chance, and all the other fun of a traveling fair, who could resist such an opportunity for entertainment?