The hunt is on! Agents have hired out the infamous Redcaps to raid along the Hruesen River and Baron Botkin wants them brought to justice. A mad run by the goblins left a trail of ruin along the river road but the time to act is now, before the trail goes cold. the evil doers broke off the raid and now lie in hiding somewhere in the Barren Wood. There in the deeps of the forest stands the legendary Slag Heap - an ancient complex of unknown origin and terrifying reputation for years ago the Heap served the Horned God's minions as a bastion against the fey of the Barren Wood. But now all the forest is hostile to outsiders, whether good or ill. The men of the Barren Wood are fierce, independent, and distrustful of outsiders. Facing them is a daunting task in the best of times and now they seem to be protecting one of their own. Discovering the real powers in this region only brings the characters closer to doom as they travel to piles and heaps of slag and detritus that was once a glorious abode and temple to the dark powers before the age of man. Also available for 5E

Beware All Who Enter These Benighted Halls of Stone. Within Lies No Solace Nor Any Comforts of Home. Toiling For Our Crimes We Must Dig Where We Dwell, With No Freedom or Mercy In Our Vast Stony Hell. Stonehell Dungeon is a classic-style megadungeon, filled with enough monsters, traps, weirdness, and treasure to keep you gaming for a long, long time. Explore over 700 rooms, encounter more than 40 new monsters, and discover 18 mysterious magical items -- and that's just in the first book! Stonehell Dungeon: Down Night-Haunted Halls details the first six levels of a megadungeon intended for use with the Labyrinth Lord™ role-playing game, but is easily adaptable to most early versions of the original fantasy role-playing game and its retro-clones. Featuring art by J.A. D'Andrea, Lee Barber, Marcelo Paschoalin, and Ralph Pasucci, Stonehell Dungeon gives the game master all the necessary information to run his players through the dungeon, while offering enormous opportunities to customize and expand on the site. The monsters of Stonehell Dungeon are waiting to meet you. Won't you come in? Published by Three-Headed Monster Games.

An adventure for 3-4 characters of Levels 3-4 exploring a ruined temple in a deep forest, with new monsters, new magic items, and all new original art. Deep within the Forest of Legressia lies a ruined temple of a long forgotten goddess. This ancient, crumbling temple is rumored to contain an artifact of the faith deep within its bowels, but also to be guarded by a shadowy malevolence. Your party has been tasked with reconnoitering the temple and retrieving the artifact. Great rewards await those courageous (or foolish) enough to delve into the Shadowed Temple of the Forgotten Goddess... https://www.drivethrurpg.com/product/475049/OSR-One-Shot--Shadowed-Temple-of-the-Forgotten-Goddess?src=hottest_filtered The adventure includes: 5 fully fleshed out encounters within the temple. Traps, monsters, riddles, and mysteries abound Four new monsters, two of which are variants of the shadow-bound Umbrathi, charged as guardians of the temple's secrets Harvesting and crafting options, for defeated and destroyed foes A new magical item, the Amulet of Redemption Lore connected with the world, including tie-ins to adventures to come A professional battlemap/sitemap from the superb Silver Compass Maps Incredible orginal artwork from Simon Underwood and Carlos Castilho Map Pack: includes gridded and ungridded versions of both GM maps and player friendly maps. Also includes VTT compatible maps

Old-School Essentials Adventure A hole in an old oak tree leads characters down to a maze of twisting, root-riddled passageways, the chambers of an ancient wizard-complex, and the banks of an underground river where once a reptile cult built their temples. A classic expedition into the Mythic Underworld for characters of 1st to 2nd level. 60 keyed areas, rumour table, loot summary, dungeon background info, suggestions for expanding the dungeon. Keyed in a quick-reference, bullet point format. Unlabelled map included for VTT use. The Hole in the Oak can be linked with The Incandescent Grottoes to form a large, 3 level dungeon with over 115 keyed encounter areas!

The carcass of a gigantic sea monster is now a small dungeon... Gargantuel was a gigantic sea monster (a whale? a prehistoric serpent? the Kraken? Leviathan itself?). She used to roam the high seas, destroying ships and devouring everything. Some of the people she swallowed survived in her belly. One of them, the sailor Torsti Seppänen, actually managed to turn the place into a comfortable habitat. One day, Gargantuel passed away. Her body now lies out in the open, luring the carrion-eater, the curious, the foolish. Strange creatures and artifacts await in the mounds of decaying flesh, and the insane Torsti Seppänen will do everything to defend his “home” from intruders. Statted for Lamentations of the Flame Princess, usable with any OSR type game. Hosted by eldritchfields.blogspot.com

Prison of the Hated Pretender is an introductory adventure for 4-6 characters levels 0-1. Originally published on the Dungeon of Signs blog, it is a short drop-in location-based adventure with a couple of interesting puzzles, a lack of "book" monsters, implacable foes with an obvious weakness, and a very weird roleplaying opportunity. The new 2020 edition republished by Hydra Collective adds suggested guidance for new Dungeonmasters who grew up with 5th edition and don't know how old-school works. Stats for both BECMI and 5th edition, and setting neutral (though there are some implied things about the history of the world).

Far out in the void, an ancient city of vampires endures. Welcome to Araveshti, a city of a thousand towers floating safely in the shadow of the world, glittering with starlight, thrumming with ancient magics, and crawling with vicious immortals. Will you seek to destroy these bloodthirsty aristocrats? Or will you help them pursue their bizarre alchemical experiments in immortality? Or will you simply seek a way to escape their twisted and crumbling paradise? Within these ancient towers, adventurers will find vampire lords and servants, zealots and goliaths, as well as werewolves, mycotic zombies, victims of strange experimentation, fanatical holy knights, tragic vampire hunters in black, shipwrecked dreamers, castaway aliens, metal angels, eldritch horrors, star dragons, and (of course) the vampires' giant dragon-killing mecha suit... This is a dark sandbox. Players will explore a vast city of undead people and monsters in outer space, full of homages to classic horror and science fiction films and literature. ADVENTURE TYPE: Mid Level / Combat / Exploration / Dark Fantasy / Fantasy City / Gothic Horror DESIGN NOTES This adventure is intended for mid-level characters around Level 5-10 Players explore a large vampire city in space, encounter numerous NPCs and monsters, and engage with diverse factions to destroy, conquer, or escape from the city 40+ unique encounter locations, plus countless randomly generated locations 100+ original magic items 40+ original monsters One city map Estimated play time: 1-8 sessions (4-32 hours)

"Something is weird about this party in 16th century Scotland! A famous thief stole a magical jewel and hid inside a castle where a party is taking place. Enter the party, find the jewel, escape with your life. In the first half of the adventure, the player characters will explore a weird party in search of the thief Jougal. They’ll likely piece together that this party is not “normal” and that this castle is not safe. In the second half, the baobhan sith will reveal themselves, red caps will set the castle on fire, and the PCs will find themselves locked in a burning hellhole. The adventure will likely change from a fun party-crawl into a stressful fight for survival. This is the NIGHTMARE PHASE." This adventure blends elements of horror, survival, and mystery, requiring players to use both their combat skills and their wits to navigate through the treacherous and evolving scenarios within Firnhirst Castle. Written for Cairn RPG

Goblins have returned to the area of Westgate, seeking an ancient magical item constructed for their foul kind. In their search, the goblins attack an imperial convoy secretly disguised as a merchant’s wagon. The knowledge that goblins are near must be kept quiet from the public, thus a small band of adventurers is required to seek out the creatures and the stolen magic item, deep inside the warrens of the great goblin chief! But the adventure does not end there...

The manor of Willowby Hall is under siege by a giant, enraged at the theft of his magical goose. The band of thieves has taken shelter within the manor's crumbling walls, cowering with their ill-gotten poultry as the building shakes itself apart. But something else is stirring. The giant's rampage is slowly awakening a Death Knight from its black slumber, and once it rises it will call on the bones of the manor's old residents to drive out the intruders. Will the party loot the manor of its ancient relics, or succumb to the blades of its skeletal guardians? Who will make off with the goose and its golden eggs? Will anyone survive the giant's onslaught? The only way to find out...is to play.

One page side quest, one page maps. For decades old Alma Scarlet-thorn and her cat, Ferox, entwined as witch and familiar, reveled in tormenting travelers passing near her lair. But, recently, Alma has favored her newly created mist golem more. Although Ferox has enjoyed the power of their bond, she now believes the magical connection is no longer worth this jealousy. The cat, Ferox, has been searching for a way to punish her mistress or remove the golem. Adventure hooks provided. Published by Wicked Cool Games

STRANGENESS AND TERROR FROM BEYOND THE GRAVE! Borgenwold is cursed, they say. Cursed by pride and greed to cower in fear of the past. A fell monstrosity from beyond the grave has risen to devour this town and all who dwell here. Open this book and to find... a town in the grip of horror, drunken monster hunters in way over their heads, debts, desperate bargains, miraculous goblins feasting upon godflesh, the treasures of the dead, and the price to be paid by those who seek to claim them. The Beast of Borgenwold is a 59-page Old School Roleplaying Adventure designed for characters of between 1st and 3rd level, and designed to be compatible with Old School Essentials by Necrotic Gnome, and other B/X and OSR affiliated games. mini hexcrawl (12 hexs) plus a small dungeon

The Archpriest, leader of the Church, has defied a summons to the Immortal Capital. You have been chosen to retrieve the recalcitrant pontiff. Kidnap the Archpriest is designed to be an implicit tutorial for diplomacy, stealth, theft, bluffing, and cunning. It is a system-less, setting-less heist module featuring: a city (with a map) a fortress (with interior and exterior maps) two hectic days and nights a guide to designing your own heists. glorious black and white art by Luka Rejec scheming cardinals, frantic servants, and secret plots By the author of the CoinsandScrolls blog and Tomb of the Serpent Kings.

The Haunted Hamlet and other hexes details four unique modular locations for your game. Made for old school essentials, but can easily be used with other old-school systems or even 5E. The four locations detailed in the zine focus on gameable content and being easy to use at the table. The locations are not connected to one another and can be sprinkled onto your campaign map however you like, or run as one shots. The PDF is graphic and art heavy and utilizes random tables and other tools to make it easier for GMs to run in a pinch. Details: 40 pages Single column text 8.5 x 5.5 aspect Black & White Bookmarks Four hex locations Random tables A rival NPC party A sky merchant A one page town Two hirelings

The Drunderry River runs narrow and fast through much of its course, before tumbling into the lowlands beneath the Fallow Hills, in the shadows of the Blacktooth Ridge. From there, the river spreads out across fertile plains, laboring slowly to the south before emptying into the Elmarsh Lake. Until recently this area was unsettled, but a writ of the King's has brought many people to the area. The village of Malforten, nesteld along the banks fo the Drunderry River, near the Fallow Hills, is just such a place. A quiet village with simple people, they learned the hard way the Blacktooth Ridge casts a deep and dark shadow. Seeing rich prizes in cattle and grain, people and other movables, Gritznak the Gnoll has come down from the Blacktooth with loot on his mind. All they've done to drive him off have failed, at their wits end the villagers turn to others, more experienced in combatting evil. They look to a rising knight to save them . . . . Also available for 5E: https://www.drivethrurpg.com/product/160855/A0-The-Rising-Knight--Adventures-for-5th-Edition-Rules

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

Dungeon Full of Monsters is a modular megadungeon for use with Labyrinth Lord and other old school fantasy role-playing games. The megadungeon is composed of 50 individual sections, separated into 5 different levels. You can assemble these in any configuration you like, either randomly or not, either before the campaign or on-the-fly in play. You can also use these sectiosn on their own, without reference to the larger dungeon itself. The second half of the book contains dozens of monsters, illustrated in full colour, often with multiple variations and types. Combined with the unique monsters located in specific dungeon sections, this book contains over 150 different monster stat blocks. There are criminal organizations, insane cultists, meddling deities, evil wizards, undead kings, infernal demons and other invaders from beyond the stars, numerous unspeakable horrors and arcane beasts, and even a few rival adventurers. Use these monsters with this dungeon or any other. Specific conversion guidelines for The Nightmares Underneath are also provided.

The adventure takes players from a town devastated by an unexpected flood, through a drowned land where nature is turned upside down and desperate families cling to the roofs of their ruined homes, hiding from the monstrous products of a disordered world, through the strange tomb of an ancient race, to a profundal zone, hidden for millennia and now exposed, and finally to the Observatory itself, an eerie abandoned treasure palace, where they will encounter a pale and unexpected terror which will seek to claim their lives. The adventure is suitable for a lucky mid-range party, a stupid high-level party or an exceedingly clever low level party. It is difficult, with a meaningful possibility of character death. Should you find them, and defeat their guardians, the treasures of an ancient culture will be yours. At the final point of the Observatory is a glimpse of another world. Published by False Machine Publishing

Characters track the kidnapped Evanna to a goblin outpost with a dungeon underneath. They must successfully infiltrate the stronghold to rescue her and get out, before the goblins can mount a counter offensive against them.

Beneath Castle Bergfried lies the vault of the grief-struck Baron – heavily infested with a crystalline virus from the past. Here an adventure party must choose between rival forces that seek to explore the vault and decide the future of the Inside World. ‘Vault of the Mad Baron’ is the second installment in a series of three modules in the Inner World. It can be played as a stand-alone adventure or be added as a small barony to an ongoing campaign. The scenario can be used with Swords & Wizardry or any other early variant of game rules and is suitable for PCs level 2-5. Inside you will find: A 60+ page old-school module with a layout optimized for fast and easy interfacing. An adaptable barony complete with town, castle and dungeon. Unique districts with encounters and sights. 6 major factions fully detailed with headquarter, plans, and missions for the PCs. Detailed description of a castle and associated dungeon levels. Downloadable maps for both players and the Referee. Locations allowing the PCs to travel to another era within the setting. Unique new creatures and magic items.