His name has inspired fear in legions of heroes, and his cult has lurked in the dismal reaches of the world for countless ages. His minions are savage and feral, his worshipers vile and wretched. He is Demogorgon, and his temples are nightmare realms haunted by primeval menaces and hateful legacies from a time when the world was savage. And now, a vengeful death knight has discovered one of these lost temples—will the PCs aid him in his dark quest for revenge, or will they fall before the awakened host of the Prince of Demons? Pgs. 64-83

For years, the knights of Mendev have held back the evil locked inside the Worldwound, a vast, demon-tainted landscape. Every few years, they anoint a new protector, a sacred guardian charged with pitting his will against the teeming hordes bent on devouring the very souls of the living. This year, something has gone horribly wrong, and now a bloodthirsty demonic army has overrun the ancient fortress, and threatens to pour into the surrounding countryside.

Someone kidnapped Lady Anilah Salhar—the Chelish wife of Dremdhet Salhar, one of Osirion's many Grand Ambassadors to Absalom—and sold her into slavery. With Salhar holding delve permits over the heads of the Decemvirute, the Pathfinders are sent to assist the Osirian Ambassador. Venturing into Absalom's darkest corners to save Lady Anilah, the Pathfinders must face the secrets of the Slave Pits to avoid becoming slaves themselves.

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 Pathfinders descend deeper into the ruins of Bonekeep, a centuries-old siege fortress. The deeper dungeons hold even deadlier threats, yet even they cannot compare to the terrible revelations of the tower's true purpose.

A malignant cult has taken root in the mystical and magical realm of Jalmeray. Known and feared throughout distant Vudra, the cult of Dhalavei has expertly destroyed organizations and societies from within for millennia. Now a new sect of the sinister Cult of the Ebon Destroyers has its sights set on Thakur Kharswan of Jalmeray, and the magistrates and bureaucrats behind the throne must hunt down and eliminate the cult before the unthinkable happens. If only there were someone they could trust to behead Dhalavei's cult before the assassins do the same to their beloved ruler…

Part of a Numerian relic once thought scattered to the winds has found its way back to the savage land of super-science, and the Pathfinder Society must track down the component if they are to unlock the device’s secrets. Clues point to the economic hub Chesed, where only the descendants of a shattered clan can share where their revered ancestor buried the strange artifact. Can the PCs brave the troubled city, evade the vigilant agents of the Technic League, and survive a trip into the Numerian wastes? Content in “Returned to Sky” contributes directly to the Year of the Sky Key metaplot as well as the ongoing storyline of the Exchange, Liberty’s Edge, and Silver Crusade factions.

At the end of the Hateful Wars, Lord Sandor led his army into the Barrier Peaks in pursuit of a host of goblins and orcs. He and his army vanished, and now a group of adventurers follows his footsteps to discover what doom fell upon him and his men. Pgs. 30-46

The renegade magic-user Bargle is wanted, dead or alive. Rumor holds that he dwells in the bowels of a nearby abandoned keep, performing all sorts of foul sorcery. Only the truly brave, or perilously foolish, would dare to challenge Bargle in his own domain. Expanded dungeon of the BECMI red box sample dungeon.

Venture-Captain Bjersig Torrsen calls the PCs north to the town of Iceferry in the frigid Land of the Linnorm Kings. There, Bjersig informs the Pathfinders that he has a request from the family of a storied and long-dead Linnorm King. The family's patriarch, the warrior Hlavard Grenskuldr, appears to have perished in a shipwreck while wearing the family's heirloom, the gorget of the Linnorm King Grehunde the Sunchaser. For one hundred generations the family has passed this heirloom down from parent to child, until Hlavard sought to wear it on a journey to Valenhall as Grehunde herself had intended to do before perishing with the task unfinished. Unwilling to leave the relic to rust away in a watery grave, Hlavard's family has requested the Pathfinder Society's assistance in locating the shipwreck and retrieving the family treasure.

When a Pathfinder Society Priest of Nethys disappears in northern Geb while studying the Mana Wastes, the Society sends you to uncover her whereabouts and find her journals. Arriving in the town of Bitter End, you find it deserted but for a few mysterious creatures never before seen on Golarion. Those creatures quickly lead to more and soon you're embroiled in a mystery that could effect the very fabric of reality. Will you solve the mystery of Bitter End or find yourself lost forever in the Mana Wastes?

A killer has come to Oakbridge, and she won't stop her murderous campaign until she exacts revenge against a group of ex-carnies who have come to Sharn in an attempt to start new lives in the aftermath of the Last War. Pgs. 22-36

With danger close behind, the Broken Tusks journey through the bountiful but treacherous Lost Mammoth Valley in search of the Primordial Flame. The Tusks' scouts solve the riddles of the primordial valley and recruit a motley league of unlikely followers, all while evading the watchful gaze of the vale's villainous overlords. In order to fulfill their quest, the scouts must ultimately go toe to toe with these vile masters: a vicious white dragon, a sadistic necromancer, and a boarish beast-god. "Lost Mammoth Valley" is a Pathfinder adventure for four 4th-level characters by Jessica Catalan. This adventure continues the Quest for the Frozen Flame Adventure Path, a three-part monthly campaign in which the heroes lead a band of nomadic hunter-gatherers across a brutal primordial landscape. This adventure also includes an examination of megafauna, including advice and rules for creating your own new giant animals; a glossary of Mammoth Lords' depictions of Golarion's most popular deities; and new prehistoric creatures to befriend or bedevil your players. Each monthly full-color softcover Pathfinder Adventure Path volume contains an in-depth adventure scenario, stats for several new monsters, and support articles meant to give Game Masters additional material to expand their campaign. Pathfinder Adventure Path volumes use the Open Game License and work with both the Pathfinder RPG and the world's oldest fantasy RPG.

The Thrice-Damned House of Thrune wants to seal the Inferno Gate, an uncontrolled portal to Hell, and the villainous adventurers are called to accomplish the task. To acquire the components and perform the ritual, they must first face down a hellspawn thieves' guild, the Hellknight Order of the Pike, and the knights of the Glorious Reclamation and their celestial allies. But before they can complete the ritual, the characters may be forced to examine their options—is closing the gate the best plan for the future? Will the villains obey their orders to close the gate to Hell—or might they make a deal with a devil for control of the portal? Or will they only become the latest in a long line of sacrifices to the Inferno Gate?

Seductive vampires, hungry werewolves, sinister drug dealers, trouble in the sewers, and an undead beholder? Just another day in Waterdeep! The first adventure in the Vampires of Waterdeep Campaign Arc. Pgs. 62-77

The city of Westcrown is dying. Since being stripped of its station as the capital of Cheliax, the wealth and prestige of the city has gradually slipped away, leaving the desperate people to fend for themselves in a city beset by criminals, a corrupt nobility, and a shadowy curse. Can the PCs fight back against champions of both the law and the criminal world? This volume of Pathfinder Adventure Path launches the Council of Thieves Adventure Path, and includes: - "The Bastards of Erebus," a Pathfinder RPG adventure for 1st-level characters, by Sean K Reynolds - A gazetteer of Westcrown, the shadow-haunted City of Twilight, by Steven Schend - An investigation into the lives of tieflings, along with hundreds of fiendish variations, by Amber Scott - A deadly mystery of nobility and intrigue for Pathfinder Varian Jeggare and his tiefling bodyguard Radovan in a new series of the Pathfinder's Jounal, by Dave Gross - Six terrifying new monsters by Mike Ferguson, Sean K Reynolds, and F. Wesley Schneider

This sequel to issue #87’s ”Raiders of Galath’s Roost” takes the PCs back to the Dales region, where they must uncover a plot to destabilize the region. Zhentarim agents from Zhentil keep are disrupting trade along the Moonsea Ride, while drow from the forests are slaughtering merchants and taking their goods to sow discord between the humans of Misteldale and the elves of Cormanthor. The PCs must embark on a convoluted investigation to uncover the mystery behind the attacks. Pgs. 48-68

Framed by the Covenant of the Knife and thrown in the notorious Blackmaw Prison, Karl Manderholm awaits his execution at the hands of the deadly assassins’ guild. In order to save him, the PCs must enter Blackmaw in the guise of lowly prisoners and expose the one man who can clear Karl’s name, the Shadowmaster of the Covenant himself. Pgs. 34-50

While the lives of most Pathfinder Society field agents is brutal and short, some rise to prominence, drawing the attention of the Decemvirate. These lucky agents are invited to a little known siege castle outside Absalom where they are asked to test their mettle. Those who succeed get their choice of prestigious missions, whereas those who fail are rarely heard from again. The players are run through an arena-style dungeon, faced with monsters, traps, and puzzles.

Founded by a famous dragonslayer, the small town of Belhaim has become a sleepy rural community just off the beaten path, a settlement where everyone knows everyone and strangers are the talk of the town. But when Belhaim’s peace and quiet is shattered by the sudden collapse of the last standing tower of its founder’s castle, things quickly bloom out of control. Why were there bodies of kobolds amid the rubble? What’s the sinister secret behind the strange sounds of flapping wings in the night? And what’s happened to local wizard Balthus Hunclay, who’s not answering knocks on his door? The collapsed tower had long been an eyesore to the cantankerous old man—could he have had something to do with its destruction? And what of the rumors of strange stirrings in nearby Dragonfen? Has Belhaim’s ancient draconic nemesis returned?