The Hell's Vengeance Adventure Path begins with "The Hellfire Compact," an exciting new adventure in which the players take the roles of evil characters in the diabolical empire of Cheliax! A paladin of Iomedae and knight-errant of the Glorious Reclamation comes to the town of Longacre, inspiring the citizens to join the uprising against the Thrice-Damned House of Thrune. First as amoral mercenaries, then as retainers of the wicked archbaron of Longacre, the evil adventurers must move quickly to put down the insurgency and keep the town from falling to the knight's rebellion.

When Pathfinder alchemist Andrax d'Aponte contracted a mysterious wasting sickness, he set his mind to feverishly researching the disease and its cures. With the rare skeleton moon hanging in the sky above Absalom, the Decemvirate sends you to an ancient siege castle outside the city to recover d'Aponte's research notes and inquire about his involvement in recent Pathfinder deaths in Osirion. What you find, however, is a man changed by madness and paralyzed by paranoia and fear. Will you survive the night of the skeleton moon?

For millennia, a complex plot has brewed in a demonic jungle on the surface of the moon—a plan by the patient and sinister succubi of the Moonscar to kidnap and brainwash the people of Golarion. Now a long-dormant portal linking the moon to Golarion has returned to life, accelerating the demon queen’s designs. Only the brave PCs can venture to the surface of the moon, navigate the treacherous Abyssal jungle called the Moonscar, and delve into the depths of the Insatiable Queen’s subterranean palace of torture, seduction, and depravity.

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

Alkenstar, City of Smog, is a bastion of civilization in the magic-warped region known as the Mana Wastes. Its ingenious citizens survive in the treacherous Spellscar Desert with the help of canny inventions like guns and clockwork automatons, but now their construct protectors have begun to run amok within the city. It falls to the PCs to venture beyond the city walls to find the source of their strange behavior.

The once-dwarven wizard Hehranna knows that her previous race, for all its pride and skill, is hampered and distracted by lesser concerns—family, friendship, emotion. Once they join the Hive, they won’t begrudge a few moments of pain in exchange for the industrious awakening she has to offer them. Pgs. 16-32

The shifting desert sands have revealed an ancient obelisk from a forgotten age, an obsidian monolith whose presence is having an unsettling effect on the surrounding desert. Ancient dead arise from the dunes, dangerous jackalweres launch attacks on caravans and villages, and the mysterious Order of the Obsidian Eye has flocked to the unearthed ruin for reasons no doubt dire. What monstrous portents do these events foretell?

Fallow and abandoned for years, Bloodsworn Vale has long been a dangerous wood separating two kingdoms. A recent call-to-arms asks adventurers from around the world to establish a trade route through this dark and forboding forest.

In this adventure the heroes invade Susurrus, the palace of the githyanki lich-queen and attempt to end Vlaakith's reign forever. The adventure begins when Zetch'r'r, a githyanki warlord petitions the heroes to confront and destroy Vlaakith. However, the lich-queen's spies know of Zetch'r'r's treachery and are preparing to deal with him and the PCs.

With the dawning of the Age of Lost Omens, a supernatural hurricane known as the Eye of Abendego brought ruin to the nation of Lirgen. Today, what was once a powerful nation exists as a flooded swampland, its fallen cities immersed under the endless flood of a perpetual storm. In Hyrantam, the ruined capital of Lirgen, a few stubborn survivors have managed to eke out a living for themselves, but now, strange new patterns in the storm that constantly looms on the horizon have swept local predators into violent frenzies. Worse, a new sect of strange seers known as the Stormreaders has come to the area, and its demands on the people of Hyrantam have grown increasingly dire. What link might the Stormreaders have to these new squalls, and what vile plots might they be hatching from their new seat of power deep in the drowned city’s ruins? Seers of the Drowned City is an adventure for 6th-level characters and features a poster map of the ruins of Hyrantam. The author of this adventure, Nicholas Wasko, was the Season 9 winner of the RPG Superstar contest, in which hundreds of unpublished authors compete for the chance to write a Pathfinder Module. In addition, this book contains a host of new monsters and magic items designed by the contest’s talented runners-up. Seers of the Drowned City is designed for four characters and uses the medium XP track. The characters will reach 8th level by the end of the adventure.

Deep under the ruins of Maure Castle lie the Chambers of Antiquities, vaults designed by ancient wizards to store magic items even they didn't quite understand. A continuation of last year's hit "Maure Castle." This adventure is set under the infamous ruins of Maure Castle, a monolithic edifice of night-black granite built by a powerful family of wizards. The Maures sealed themselves into the dungeons below their castle long ago, and today these dungeons have become one of the most infamous adventuring sites in the land. Although estimates have placed the number of monster-infested and trap-haunted dungeon levels below Maure Castle at 17, there may in fact be even more. This adventure presents one of those dungeon levels in detail. Pgs. 76-101

An insane villain plots ruin deep beneath the city of Sharn. In order to save the city, the PCs must find the one thing that can stop him, an enormous Siberys dragonshard hidden somewhere in the jungles of the lost continent of Xen'drik. "Temple of the Scorpion God" is part two of the three-part Shards of Eberron Campaign Arc. Pgs. 66-75

Centuries ago, two rival thieves' guilds crafted a number of intelligent weapons to aid them in their conflicts. Although the guilds are now long dead, their weapons remain, and have begun to recruit new soldiers from the people of Sasserine. Can your PCs put an end to this deathless war?

Part 3 of the Shackled City Adventure Path "Wherein a tribe of the Sea Mother's children suffer for sparing the life of a mad prisoner they probably should have eaten." Synopsis: The adventure begins with an Umber Hulk attack in the middle of the city. The fame gained by assisting during the attack allows them to gain the notice of a representative of Davked Splintershield. The group is asked to rescue Zenith Splintershield from a Kuo-Toan temple in the Underdark. But to find it, they have to visit Crazy Jared to locate an entrance to it. Upon journeying to Crazy Jared's, they fight Hookface's offspring. After more travelling, they are able to descend into the Underdark. Once they find the Kuo-Toan temple, they must fight through many hard challenges, only to realize that Zenith is not a prisoner, but instead is a prophet. Zenith does not go willingly, and so must be captured. Pgs. 28-61

The mighty dragon Oroshar lies dead, as does the barbarian king who slew him. Yet the dragon's spirit does not rest quietly. His wrath lingers in one of the teeth lodged in the dead king's corpse, awaiting only the caress of the funeral pyre to awaken into something far worse than a dragon of flesh and bone. A D&D adventure for 7th-level characters.

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?

Part 2 of the "The Devil We Know" campaign arc. Cassomir's Locker is a Pathfinder Society Scenario designed for 1st to 7th level characters (Tiers: 1–2, 3–4, and 6–7). The Pathfinder Society dispatches you to the catacombs called Cassomir's Locker to find the source of a rat cult breeding monstrous vermin. After clearing Cassomir's dank sewers and delving into the dirty dungeons below, will you find the artifact that powers Cassomir's Locker or bring about the destruction of Taldor's most important port?

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

Uncover a world of adventure and claim your fortune in Pathfinder Online: Thornkeep! This detailed sourcebook contains everything a GM needs to run adventures in and around the dastardly town of Thornkeep, as well as several deadly dungeon levels and a sneak peek at the upcoming massively multiplayer online game Pathfinder Online.

A terrible thunderstorm batters a seaside port, yet thunder and lightning are nothing compared to what is about to be unleashed by the diabolic crew of the Rabid Dawn. Casters with access to control water, control weather, or control winds will prove especially valuable, as will characters with strong Swim skills. The adventure is best suited to a predominantly good or neutral aligned party of PC's. Strike on the Rabid Dawn takes place in the port city of Hardby (Dungeon #109). As most of the action takes place within a lighthouse and on a ship at sea, however, any suitable port from your campaign makes an appropriate substitution for Hardby. Pgs. 12-32