The gates of Dwimmermount have opened. After years of rumors, it is time to discover the secrets of this vast mountain fortress for yourself… Dwimmermount™ is a classic megadungeon and old-school campaign setting presented use with Adventurer Conqueror King System™ and other d20-based fantasy role-playing games. The 400-page Dwimmermount hardcover includes: * 13 mapped, keyed, and stocked dungeon levels containing a total of 715 fully-described and detailed encounter areas for players and their characters to discover – with random tables to generate even more! * 86 monsters and 70 magic items to confound, challenge, and reward your players. * 6 pre-generated adventuring parties to serve as rivals for your player characters. And more! Published by Autarch LLC

Beginning in the prison of the Castellan of Whitecliff, this campaign arc takes the players from level one to four, presented as a sandbox area in a lonely and gritty peninsula full of villains and opportunities for the players to explore. Much like Stonehell, but for regional play. Published by Coldlight Press

An introductory adventure for both new players and Old-School veterans alike. Explore an insect-haunted thieves guild secreted beneath a lighthouse. Claim the loot but beware the Skitterlord! 25 keyed locations Written for the Old-School Essentials (OSE) rule system

Few are the wizards that seek to prolong their lives with dark rituals and foul magic to become the powerful undead beings called liches. But far fewer are those that seek to undo what necromancy what done and take back their lives after initiation to lichdom. Balipur is one of those few. Turned to a vassalich by the darklord Azalin against his will for impersonating him, Balipur, after Azalin's departure at the destruction of Il Aluk, seeks to imitate his former master's Grim Harvest project, inverted, in a smaller scale to forge a soul from the lives of other men.

There is a witch in the wilds, a goddess unremembered, and a madman. There is a circle of stone - who knows what lies beneath? The villagers are distraught: their children! replaced by fae! The villagers are distraught: who heeded their plea? Ravenous inquisitors, that's who. Oh, and adventurers... This investigative folkcrawl adventure module contains: * an isolated village full of secrets, riddled with strange traditions, * adventure sites and dungeons populated by peculiar denizens, * a small Fae Realm to explore, weird and perilous, * a terrible fae threat and too many curses, * unlikely friends, and foes nobody expects! An OSR adventure module for character levels 3-4, designed for use with the Old-School Essentials ruleset, compatible with most old-school pen-and-paper RPGs. Includes a fully-linked interactive PDF, a fillable Referee's Toolkit, and player-friendly VTT maps.

A side-quest adventure - An abandoned keep in the forest provides a exploration sidequest, and an excellent base of operations for your party once cleared. Includes a great new monster and mechanic to repair the keep. Published by Limitless Adventures

Stonehell Dungeon: Into the Heart of Hell is the long-awaited sequel to Stonehell Dungeon: Down Night-Haunted Halls. This book contains the final levels of the megadungeon, revealing its most terrifying secrets. It contains almost 600 dungeon rooms for the players to explore, more than 70 unique monsters to challenge them, and 13 new magical items to mystify them. Stonehell Dungeon is a classic-style megadungeon intended for use with the Labyrinth Lord™ role-playing game, but adaptable to early versions of the original fantasy role-playing game and its retro-clones. It gives the game master the necessary information to run the dungeon, while offering enormous opportunities to customize the site. Published by Three-Headed Monster Games.

"A temple destroyed by divine wrath... An ancient, imprisoned evil and a powerful idol. Mysteries abound in the tombs below the temple of the Iron God, protector of the dead. Discover the dreadful fate of the Iron God's priesthood and the reasons behind their downfall in this intriguing adventure designed for low-level characters. Tomb of the Iron God covers a large catacomb area on two levels, with 58 keyed locations and six new monsters. This is a Swords & Wizardry (0e) dungeon crawl for four to five characters of 1st or 2nd level, by ENNIE-award winning author Matt Finch. The vengeance of an angry god, and treasures untold. The corruption and greed of the monks of the Iron God has brought divine vengeance upon their heads - the ancient monastery was recently destroyed in a cataclysm of fire and lightning, and only the tombs beneath remain intact. Somewhere in the catacombs lies the treasure the monks accumulated before they met their doom. An intrepid band of adventurers, willing to brave the perils of the unknown tombs, could gain riches beyond their wildest dreams. Do you dare to enter the burial catacombs and discover the chilling secrets of ... The Tomb of the Iron God?" Also available for 5E

Famed hedonist Horatio Humbert, likewise possessed by an avarice for novelty, has offered a great bounty for any party-goers capable of convincing the moon elves to attend his next birthday. From his pleasure barge to the moon, this 4th level adventure mixes extended social and roleplay opportunities with a high-stakes, low-gravity boss fight your players will never forget! Long ago, in the golden age of the elves, a collection of master mages and elven demigods decided to leave our world to create a utopia of undying revelry, bacchanalia, and hedonism. By the grace of the divines and the strength of their magic, they ascended to the moon. Yet the pleasure-seeking life, even free of time and death, is driven by desperate hungers, novelty chief among them. To combat their eternal ennui, the moon elves have taken to the lowest form of carousing: destination party tourism.

Something sinister is brewing in the Emerald forest! It starts off simple, as they do. A group of fresh-faced adventurers is tasked with clearing out rats in the tavern cellar. What they find down there is something more than they bargained for. Now, they have to make a perilous journey across an uncharted forest to face off against an unknown threat (it’s a swarm of BrainiumOGL Rats). The fate of the entire world might be at stake! (or that of a small hamlet, at any rate!) Ratcatchers is a 4-6 hour setting neutral one-shot adventure for four to five characters of level 1-2. It has been designed keeping in mind players new to the game. Features A 25 page full-color and fully illustrated PDF, a printer friendly B&W version, and a tested for screen readers accessible version. A beginner friendly adventure that hangs a lampshade on RPG tropes, then sets said lampshade on fire. A template to convert any beast into were-rat hybrids. Rat-bunny and rat-pigeon, a.k.a. Trash Gryphons included. Several colorful battle maps for VTT use. Terrible rat based puns. Content Warning: The intended tone of this adventure is a mix of horror and comedy. Where it exactly lies on the spectrum of horror to comedy is up to you, the DM, and your players. There is depiction of body transformation and body horror, parental neglect and tight spaces. Also, there are rats. Lots and lots of rats. Published by undeadR

An offer of exploration and adventure leads to a chilling underground dungeon. A mystical object is being asked to be retrieved by the local Wizard. This is the second adventure in a miniseries with the following adventures being: A Chance Encounter An Urgent Rescue A Dark Veil Falls

"For the past sixty-seven years Wheatwinter Farm, a small farm outside the village of Longbranch, has produced an essential survival tool for the town — a unique strain of wheat that can survive the harsh winters of the region. However, for the past few weeks something has been terrorizing the livestock at Wheatwinter and the surrounding farms. Markus Wheatwinter has defended his farm from goblins time and time again, but this time something is different and he has put out a call for aid." When ankhegs assault Wheatwinter farm, the party is called upon to exterminate them and rescue the farmer in this adventure loosely inspired by Starship Troopers. Published by Green Feather Games

The adventurer is hired by Dawson Beam, the sheriff of the City of Verdant Reach, to investigate a gang of thugs that call themselves the “Rats of the Reach”. This is the second adventure in the 1-on-1 Mini-Dungeon series, but can also be utilized as a standalone adventure. Published by AAW Games.

Player's are transported to strange new plan of madness. The have a role playing encounter with the woman imprisoned there. They explore a wizard laboratory and kill the evil inside. A short well explain one shot or adventure for when the whole group doesn't show up. Pgs. 12-26 Published by Fail Squad Games

Deep beneath the city streets lie the sprawling tunnels of a derelict sewer. Under the command of a vicious ringleader, a posse of thugs have claimed a forgotten undercroft as their own. In a shadowy mockery of the city’s grand markets above, they have set up their own trade, dealing in flesh to vile creatures and evil men. Published by Arcana Games

The adventures in Dalentown continue in The Darkness Beneath Dalentown. Workers in the town’s sewers have stumbled upon the long abandoned halls of the dwarves that once settled beneath this region. What they’ve found is a haunted library. What they’ve woken is something far more sinister! The Darkness Beneath Dalentown features hordes of oozes, undead, and demons festering for years in an ancient dwarven mining stronghold. Now, they are slowly working their way to the surface, and the folk of Dalentown are in dire peril!

In the frontier stronghold of Purdey’s Rest, rumors of mysterious lost ruins lead a group of young adventurers into the wilderness — and the forgotten dungeons of a legendary dark mage. Facing off against evil bandits, foul undead, and ravenous monsters, the characters seek the rewards of wealth and fame. But before they can claim either, they must survive all the deadly threats of Hazakor’s lost halls. The Hidden Halls of Hazakor is a starter adventure for fifth edition fantasy roleplaying, written with a special focus on young, beginning Gamemasters of ages twelve and up. In a friendly and straightforward fashion, this adventure explores some of the ways a good fantasy RPG dungeon crawl can be put together. It offers advice on how to just let things happen during a game session, and how to not be overwhelmed by all the directions in which an adventure can go. It talks about how to bring nonplayer characters to life, how to have fun running monsters, and how to challenge the other players and their characters alike. The Hidden Halls of Hazakor is for any player who’s ready to sit in the GM’s chair for the first time — and who is ready to learn some of the tricks and techniques that help all GMs run great games. The PDF download also includes untagged maps for Purdey's Rest and the Hidden Halls of Hazakor dungeon, making it easy to run the adventure in a virtual tabletop setup. These maps are missing the number key and any features that should initially be known only to the GM (including traps and secret doors). The publisher's website offers free pregenerated characters for the adventure, but they are not included in the adventure. The website also has a free GM Guide as well. Insane Angel Studios

The Red Bastion - the prison of a dwarf ghost princess... A 15-room dungeon for levels 2-3.

Soburin’s human nobility are not the only rulers that are in need of outside agents since the corrupting fogs reappeared; even oni warlords have found the Mists of Akuma to bring challenges, obstacles, and threats beyond their ken. Yona, the undisputed master of the secret city of Tsukisasu, lost control of her throne only a few weeks ago to a strange creature that capered out of a storm intermingled with the supernatural haze, and her agent Xiqzoxix is keen to remove the usurper as soon as possible. The PCs are the group ze has chosen for this momentous task and should they accept the oni bengoshi’s offer, a deadly set of trials await them on top of the mountain—though the longer they dally, the more powerful their adversary grows. To defeat Obiemashita the party will have to first find Tsukisasu, covertly investigate the town, and then disrupt the yai sovereign of storm’s rituals and slay it before all hell breaks loose, spilling untold violence down onto the already embattled lands of the prefectures below! Will you conquer Tsukisasu or be subsumed by the storm? In The Yai Sovereign of Storms you’ll find… A monstrous adventure set in Mists of Akuma, an eastern fantasy noir steampunk campaign setting for the latest edition of the world's most popular roleplaying game The secret monstrous city of Tsukisasu and a collection of its oni citizens 2 maps by cartographer Mike Myler: the hidden settlement of Tsukisasu as well as Yona’s Fortress The Mists of Akuma themselves and the new misted condition 2 new attributes to posit the unique aspects of the campaign setting in the minds of your players: Dignity and Haitoku The adeddo-oni template and 10 new monsters: adeddo-oni hunchlings, adeddo-oni samurai, adeddo-oni ninja, gaki, hebikontorra, monsuthant, tikbalang, Xiqzoxix the oni bengoshi, the Katana of Rizushi Kantaro, and the Yai Sovereign of Storms Obiemashita

The Doom Desert in the Decanter of Delirium is an exotic OSR romp through a mysterious world of riddles, puzzles, inscrutable denizens. 5e compatible, this love letter to psychedelia is as vivid and beautiful as exciting and surreal. Get wrapped up in conversation with the dead drunks at the last saloon on earth, solve the sphinx riddle and discover the secrets of the Ziggurat, or break bread and wine with whispering harpies or the sun itself. This compelling narrative is written by Austin Holm and captures the exploration, social, and challenge pillars of a great game with the deft prose of a poet. With art by Maya Bee that captures the essence of the adventures many stunning scenes and characters. Your players will thank you for this one.