Iggwilv. Orcus. Maleanthet. Obox-Ob. Charon. These names are among the most notorious in the multiverse, appellations belonging to some of the most dangerous and powerful creatures on the lower planes. Heroes from countless worlds have raised their arms against these immortal foes and, in most cases, these heroes have perished to their soul-blasting, life-ending might. Their lairs are notorious as they are: the River Styx, beautiful but deadly Shendilavri, the Gray Wastes of Hades, frozen Thanatos, and mind-numbing Zionyn. Simply entering one of these scions of evil is akin to suicide. Yet now, as the Prince of Demons begins the final rituals to bring the savage tide to the Material Plane, heroes must approach these immortal villains not as enemies, but as allies. "Enemies of My Enemy" is the eleventh chapter in the Savage Tide Adventure Path, a complete campaign consisting of 12 adventures appearing in Dungeon magazine. For additional aid in running this campaign, check out Dragon magazine's monthly "Savage Tidings" articles, a series that helps players and DMs prepare for and expand on the campaign. Issue #358 of Dragon magazine features a map of the River Styx and advice for those who would use this notorious river as a route in exploring the lower planes. The time draws near for the final assault on Gaping Maw, but first the PCs must recruit allies from the depths of the Abyss to the eladrin Court of Stars. yet will this unlikely alliance of demons and eladrins be enough to stop the Prince of Demons? Pgs. 40-85

A Conspiracy of Doors is a Dungeons & Dragons adventure for five player characters of 11th level. It can serve as an introduction to Sigil, the City of Doors, as well as a group of adventurers' first taste of action at the paragon tier.

Laveth, Lolth's half drow daughter, is plotting to seize power from her chaotic evil mother.

It’s finally happened! The Demoncall Ritual has begun, and creatures from the Abyss are streaming out through the Cellend family crypt. Heroes are needed, not only to slay the demons and stop the ritual, but to accept the risk of reversing the ritual to seal the Demoncall Pit forever.

"Investigate a mystical valley where stones can speak and monsters roam." "The Singing Stones" is a wilderness, point-crawl adventure for characters levels 3-5. It is set in a mystical valley known as Opera Valley, which is filled with sentient, speaking stones. It emphasizes exploration, interaction with unique environmental features, and solving mysteries through dialogue and puzzle-solving rather than straightforward combat. 23 keyed locations Written for the Old-School Essentials (OSE) rule system

The Adventurers arrive at a drow outpost in the Underdark. They must either dispose of the drow or ally with them against the invading legions of Orcus!

Ruling uncontested in his Abyssal layer of the Gaping Maw for eons, Demogorgon's reign as first among demon lords may be coming to an end. The storm clouds gather as his inviolate sanctum is about to be breached by an unlikely alliance from across the planes. Despite its combined strength, this invasion offers no guarantees of success. For the alliance faces no house of straw, but rather the entrenched hordes and reinforced ramparts of the home of the Prince of Demons. "Prince of Demons" is the final chapter in the Savage Tide Adventure Path, a complete campaign consisting of 12 adventures appearing in Dungeon magazine. For additional aid in running this campaign, check out Dragon magazine's monthly "Savage Tidings" articles, a series that helps players and DMs prepare for and expand upon the campaign. The time has come to challenge the Prince of Demons! An army of demons and eladrins stands ready to mount an assault on his Abyssal realm of Gaping Maw, which should give your players the distraction they need to prevent Demogorgon from activating the savage tide and driving a world insane. Pgs. 60-99

Nearly 100 years ago, Lord Eriador wrested the lands from the hands of evil and began a reign of unsurpassed courage, wisdom, and might that lasted over three centuries. One day this great man of valor was called onward to continue his battle for freedom and goodness on a higher plane of existence. Leaving the responsibilities of rulership to his faithful overseer, he donned his magical shield, helm, and sword and traveled to the Holy Maountain of Anduin to meet his destiny. Eriador left the overseer with this solemn promise: if there ever arose a time of great need, he would answer a summons from the Mountain of Anduin to come back to vanquish any evil that dared to oppress his people. It is now the reign of the third overseer. For years now, an evil mage has been plaguing the land by sending forth hordes of evil humanoid minions to oppress the people. The overseer has been forced to pay tribute to the mage to protect his people. Life has become nearly unbearable for his subjects. It has been over five years since the mage desecrated the holy mountain by placing foul creatures in its depths to guard against the possibility of the people seeking help from their nearly forgotten champion. A fortnight ago, your party was gathered in a secret council chamber to meet with the overseer himself. You felt a spark of hope for the people of this land as the overseer told the legendary tale of Eriador. He gave you the equipment you need and charged your party with the task of venturing into the heart of the now monster-infested Mountain of Anduin to call back the people's great hero, Eriador the Paladin. Although the three parties sent before you had not returned, ridding the of the land of the mage seemed worth any risk, and you eagerly set out on your quest. Now, standing before the defiled mountain, you wonder if perhaps you were too hasty.

Long hidden away in remote vaults and guarded by powerful wards, the ancient Seven Swords of Sin have been stolen and brought together again for a terrible cause. Seven Swords of Sin is a lethal adventure that pits players against a vile enchantress, Tirana, in a trap-laden and monster-guarded dungeon. Only the brave (and perhaps foolish) can survive Tirana's lair and rescue the fabled Seven Swords of Sin from her heinous plot to unlock their deadly powers.

SIGIL'S BEEN AT PEACE FOR OVER 600 YEARS. ALL GOOD THINGS COME TO AN END. Six centuries ago, events surrounding the Great Upheaval imposed an uneasy peace in the City of Doors. Since that time, the 15 factions have quietly conducted their philosophical battle for the hearts and minds of all Cagers - and always stopped short of all-out war. But now tensions are flaring, tempers are rising, and the Cage is about to explode into conflict! Faction War is a 128-page adventure that tracks the war from its nefarious origins through its bitter battles to its ultimate resolution and beyond - and puts the future of Sigil in the hands of the player characters. This book reveals secrets, unravels musteries, brings long-simmering plots to ahead, and marks the beginning of a new era for the City of Doors. It also features the following: - New details on Sigil's wards, personalities, and politics - Adventures that draw the player characters into the heart of the struggle and toward the secrets surrounding the war's beginning and ultimate end - Extensive notes on the aftermath of the conflict - A detailed Timeline of the war, including additional events that the DM may use expand to the adventure Faction War builds on story elements first explored in the PLANESCAPE accessories In the Cage, Factol's Manifesto, and Uncaged: Faces of Sigil. Familiarity with those products is recommended but not required. TSR 2629

A deadly curse known as the Feast of Dust spreads rapidly through the Meraz Desert, driving its victims mad with hunger and a burning desire to flee into the sands. To find the source of this strange affliction, the heroes must investigate the plagued city of Dimayen, challenging fearsome gnoll tribes, nihilistic daemons, and the walking dead to discover the secret of a long-forgotten evil—a powerful daemon harbinger called the Jackal Prince of Famine. Despite the efforts of an ancient secret society, this twisted, unholy monstrosity walks the world again, threatening to spread his apocalyptic curse across all of Golarion! To stop the demigod's return, the heroes must uncover his three vile siblings, now bound within malevolent artifacts, and use their combined powers to stop the Jackal Prince before the entire world feels his corrupting touch.

The ancient world of Harth is dying, but you’re going to die even sooner if you can’t escape from Frostwyck. You’re lost in a frozen forest of deadly predators and mysterious recluses. Your only refuge is the tiny village of Frostwyck, where metal is rare and kindness is rarer. And there are worse things in the shadows than mere bloodthirsty beasts. Witches haunt the groves of the north. Most keep to themselves, content to guard their secrets and powers. But one torments them all. Dama Zhadna has cursed the village so that none can escape. And now you’re trapped here. You’re going to die here... ...unless you can escape from the Witches of Frostwyck. Just a few things players can do: - Escape from a prison barge - Free demon souls from a giant spider-house - Find a charming witch-lord hiding with his pet dragon - Evade a merciless warrior zealot who is hunting them - Discover the ancient secrets of the Elder Fey - Collect the "cunning tools" created by the hedge witches - Collect the eldritch weapons crafted by the ancient elves - Save a little girl made of snow Intense Factions! Will you help the Temple of Virune to eradicate the last of the witches? Will you help the witch-lords retake power over the north? Will you help the Gray Sisters protect the village from the dangers of the forest? Or will you venture underground and help the Elder Fey to escape their prison and take their revenge? Four New Mentors! While in Frostwyck, players can meet many skilled NPCs who might be willing to train a worthy adventurer. If you can complete 3 days of training, you can learn one of 16 skills from either a Hunter, a Fighter, a Priest, or a Witch. New PC Background: The Vulgoth Hedge Witch! In addition to some unusual medicinal gear, select one of 6 creatures of the northern forest as your familiars, as well as one of 6 "cunning" items that you enchanted (and might explode in your face!).

Stepping through a door can mean a grand adventure - or a horrifying death. The shortest distance between two points is not always a straight line. A number of magic towers connected by failing teleportation magic. Abandoned in ages past, other creatures now make the towers their homes and provide challenges to parties of varying levels. Pgs. 34-42

People from all over the world travel to the oracle of the dead, the Necromanteion, to commune with the spirits of the dead. Following a ritualistic preparaton of the body and the mind, a "Seeker", as they are called, enters the Adyton, and with the help of the Prophet comes in contact with spirits. Who would your characters talk to if they found themselves in the Necromanteion? Before you can answer that, you must first save it from a demonic invasion! With the temple in chaos, and foul fiends everywhere, will our adventurers be able to save the Necromanteion?

The yuan-ti anathema, Hessatali, calls out to his yuan-ti faithful from his prison in the Abyss. His network of vipers has uncovered the ruins of ancient Ss’tatha’lass and the Fane of Hessatali, a fountain of pure venom that will return the demi-god to life. Above the buried ruins of Ss’tatha’lass, yuan-ti agents have moved to control the politics of Scornubel. The characters fall into a complex yuan-ti plot that spans the breadth of the realm, pits the heroes against the forces of the Abyss, and explores the culture of the yuan-ti.

The Free City of Zobeck has thrived since overthrowing the tyrannical Stross family. But an ancient bargain gives the Queen of Night and Magic a claim to the city—and now the shadow fey have seized Zobeck as their own. The city’s only hope lies with a band of heroes who can outfight and outwit the shadow fey in the heart of their own realm: the maze of treachery and deceit that is the Courts of the Shadow Fey. This 148-page 5th Edition adventure contains 100 NPCs, a map with more than 60 locations of the Courts, and more than 40 combat and roleplaying encounters. Courts of the Shadow Fey takes you from the mortal world to the heart of Shadow, where you’ll: Fight your way through the dangers of the Shadow Realm to reach the shadow fey’s courts Engage in dangerous courtly intrigue, trying to increase your status to win an audience with the Queen herself Duel for honor, and perhaps win the hand of a lover among the fey nobility Can you free Zobeck from the grasp of the shadow fey? Or will your fate become a tale told in hushed tones as a warning against angering the Queen?

Centuries past, Lady Ilse ascended to scion of House Liis by trading the archdevil Mammon what he wanted most: her immortal soul – and a diabolical betrothal. The triumph proved hollow, for every year on the eve of her fell covenant, she was beset by visions of Mammon and her foul promise. Seeking to save herself, she was buried alive, swaddled in the holy symbols of a dozen divergent faiths. This desperate ploy held Mammon at bay for centuries…but a devil can afford to wait a very long time. After hundreds of years, the last of the holy wards has fallen. The devil has come to collect his due. Tonight a storm crashes against the ancient manor house and forgotten spirits rise from the muck and mire. The fallen belfry tolls once more, announcing the hellish fete. As the adventurers arrive to explore the Black Manse, Mammon calls for his winsome bride. He will leave with a soul at the end of the night. The only question is: Whose?

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.

In “Rescue at Rivenroar,” the player characters must brave the depths of ancient catacombs in search of prisoners taken from the town of Brindol in a midnight raid. The hobgoblins, bandits that style themselves after an invading horde from long ago, have taken refuge in a dungeon under a ruined mountain fortress, and the PCs must clear them out to find the captive townsfolk and the treasures taken from Brindol. “Rescue at Rivenroar” also marks the first step in a great journey - the Scales of War Adventure Path, which spans 30 levels and put the PCs at the crux of events that shapes the world for centuries to come. While the scope of this adventure isn’t as grand, it represents the seed from which an epic tale will surely grow. Pgs. 4-45

The hunt for the white hind is the stuff of myth – according to legend, those who can keep up with the mystical stag will discover treasures lost to time. In truth, the heroes in these stories are being tested, but not for anything as simple as stamina. During the hunt heroes face hard fights, questions of morality and opportunities to show their skills.