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 Hottest PDF from Chthonstone Games
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Space Wurm vs. Moonicorn

Space Wurm vs. Moonicorn


Space Wurm vs. Moonicorn is a science fantasy supplement for Dungeon World that combines the flavours of Johnstone’s Adventures on Dungeon Planet and the characters from Jackson Tegu’s Monsterhearts expansion, the Second Skins, into 368 full colour digest-sized pages, with dozens of illustrations, including art by Chiara Di Francia, George Cotronis,...   [click here for more]
Chthonstone Games  $20.00

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A Market in the Woods

A Market in the Woods


The Monthly Monsters project is back with a third monster manual for Dungeon World! Deep inside the Spritewood, hidden from the sight of civilized eyes, there lies a secret market, where monsters meet to trade their ill-gotten gains. Under this canopy, the angry dead return to life and the living change , unwilling, into beasts. But if you can reach the market safely, a brand new world will open to...   [click here for more]
Chthonstone Games  $15.00

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Adventures on Dungeon Planet

Adventures on Dungeon Planet


WINNER: Indie RPG Awards, Best Indie Supplement 2013 "Nothing comes close to this wonderful, assured Dungeon World hack that encompasses the bravado of planetary romance and the gee-whiz fun of Gernsback-era sword and planet coolness. Totally rad." Adventures on Dungeon Planet is a science fantasy supplement for the award-winning role-playing game...   [click here for more]
Chthonstone Games  $12.00

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Battle Between the Worlds

Battle Between the Worlds


Battle Between the Worlds is a set of rules for running one-shot Dungeon Planet adventures. Your GM must be familiar with Dungeon World in order to play, but all the rules players need are provided here, in the form of modified character sheets that omit all the rules you won't need in a one-shot. These character sheets include illustrations by George...   [click here for more]
Chthonstone Games  $10.00

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City of Poison

City of Poison


In the city of Neth, a painter’s house is said to be haunted, as is the abandoned market that lies below it. Can you get to the bottom of this mystery before the corruption spreads? City of Poison is a series of dungeons for The Nightmares Underneath. Or you can use it with any other old school fantasy role-playing game. ...   [click here for more]
Chthonstone Games  $5.00

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Class Warfare

Class Warfare


Class Warfare is a rules supplement for the Dungeon World role-playing game that provides an alternate and expanded system of character creation. It can also be used to create new character classes, just like those provided in the original rulebook. How Class Warfare does this is by breaking down the Dungeon World character class into smaller pieces—like specialties...   [click here for more]
Chthonstone Games  $20.00

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Dungeon Full of Monsters

Dungeon Full of Monsters


Dungeon Full of Monsters is a modular megadungeon for use with Labyrinth Lord and other old school fantasy role-playing games. The Dungeon is Modular 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....   [click here for more]
Chthonstone Games  $20.00

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Dungeon Robbers from Outer Space

Dungeon Robbers from Outer Space


Dungeon Robbers from Outer Space is an old school tabletop role-playing game, intended for a referee and one or more players. It assumes the referee will be using existing fantasy rpg adventures, which can all be converted over to these rules fairly easily. Instead of typical fantasy adventurers, the players’ characters are alien astronauts who travel to “primitive” worlds in...   [click here for more]
Chthonstone Games  $15.00

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DW1 Lair of the Unknown

DW1 Lair of the Unknown


Lair of the Unknown is an introductory adventure module for the Dungeon World fantasy role-playing game. All the dungeons have been looted, all the monsters have been slain, and this land is free from the oppression of mad sorcerers and marauding armies. There is no longer any need for adventurers like you, and not a single opportunity for you to get rich left in...   [click here for more]
Chthonstone Games  $15.00

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DW2 Island of Fire Mountain

DW2 Island of Fire Mountain


Island of Fire Mountain is an introductory adventure module for the Dungeon World fantasy role-playing game. A small island in the South Seas. A lone fort plagued by cannibal hordes and a race of monsters. A ship, wrecked on the rocks of the far shore, missing all its crew and passengers. An ancient city that stands in ruins, guarded by the very elements themselves,...   [click here for more]
Chthonstone Games  $15.00

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DW3 Ghostwood Haunts

DW3 Ghostwood Haunts


Ghostwood Haunts is an introductory adventure module for the Dungeon World fantasy role-playing game. In the midst of the Ghostwood, the village of Knifesbridge holds a mere few thousand souls, but trouble enough for all. A gang of bandits preys upon the local road traffic, drug addiction spreads through sleepy village streets, and corruption at the heart of municipal...   [click here for more]
Chthonstone Games  $15.00

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EE1: Things From Beyond (Essential Enemies #1)

EE1: Things From Beyond (Essential Enemies #1)


Essential Enemies 1: Things From Beyond is a third party monster manual for use with Old-School Essentials and other old school fantasy role-playing games. This zine contains the following monsters: Astral Paladin: A mounted knight from a far-away world, summoned here to do a noble’s bidding. Building Blocks: Cubic workers brought here to mine...   [click here for more]
Chthonstone Games  $10.00

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EE2: The Outer Darkness (Essential Enemies #2)

EE2: The Outer Darkness (Essential Enemies #2)


Essential Enemies 2: The Outer Darkness is a third party monster manual for use with Old-School Essentials and other old school fantasy role-playing games. This zine contains the following monsters: Ammazriel: If his ten gemstone eyes can be assembled, the giant Keeper of the Maze will manifest on Earth and begin building the maze to trap the souls of humanity. The...   [click here for more]
Chthonstone Games  $10.00

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EE3: The Haunted Forest (Essential Enemies #3)

EE3: The Haunted Forest (Essential Enemies #3)


Essential Enemies 3: The Haunted Forest is a third party monster manual for use with Old-School Essentials and other old school fantasy role-playing games. This zine contains the following monsters: Alchemical Greenery: Mutant plants that produce floating bubbles full of alchemical substances. The Brambelf: A goblin made of thorns, eternally surrounded...   [click here for more]
Chthonstone Games  $10.00

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EE4: Between Two Worlds (Essential Enemies #4)

EE4: Between Two Worlds (Essential Enemies #4)


Essential Enemies 4: Between Two Worlds is a third party monster manual for use with Old-School Essentials and other old school fantasy role-playing games. This zine contains the following monsters: The Abnormality: A many-limbed, multi-headed angel of destruction that comes to destroy a city once every thousand years. The Amalgam: A bizarre creature...   [click here for more]
Chthonstone Games  $10.00

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EE5: Creations of Chaos (Essential Enemies #5)

EE5: Creations of Chaos (Essential Enemies #5)


Essential Enemies 5: Creations of Chaos is a third party monster manual for use with Old-School Essentials and other old school fantasy role-playing games. This issue features monsters and artifacts that were created by wizards, the gods, or other such powerful forces. This zine contains the following monsters: The Alien Monolith: This ancient edifice increases the...   [click here for more]
Chthonstone Games  $10.00

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EE6: In Darkening Woods (Essential Enemies #6)

EE6: In Darkening Woods (Essential Enemies #6)


Essential Enemies 6: In Darkening Woods is a third party monster manual for use with Old-School Essentials and other old school fantasy role-playing games. This issue features more monsters that inhabit or are connected to the woodlands. This zine contains the following monsters: The Bird Witch: She lives a life of decadence in a remote hut, building weapons of war...   [click here for more]
Chthonstone Games  $10.00

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EE7: Far Beyond Death (Essential Enemies #7)

EE7: Far Beyond Death (Essential Enemies #7)


Essential Enemies 7: Far Beyond Death is a third party monster manual for use with Old-School Essentials and other old school fantasy role-playing games. This issue features the undead and those who associate with them. This zine contains the following monsters: The Bleeding Men: Fanatical death cultists hellbent on murder and not afraid to die. The Bone...   [click here for more]
Chthonstone Games  $10.00

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Great Monsters of Crime

Great Monsters of Crime


In lightless caves a battle wages through the criminal underworld. Nihilists and murderers flock to the death cult’s ranks while myriad wizards of chaos pull arcane monstrosities through the planes to this world. But they are not alone! Monstrous gangs run dens of vice and fight for turf. Other cults worship their own blasphemous deities. There are treasures galore below the earth, but danger as...   [click here for more]
Chthonstone Games  $15.00

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Only Monsters Here

Only Monsters Here


Only Monsters Here is a setting supplement for The Nightmares Underneath (second edition) that focuses on overland exploration in a hostile wasteland full of monsters. It is a product of the Monthly Monsters patreon. Both pdf and print versions are letter landscape (11 x 8.5). DriveThruRPG only offers the premium colour option for this format, but...   [click here for more]
Chthonstone Games  $25.00

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RK1 Knives in the Dark

RK1 Knives in the Dark


Knives in the Dark is a short adventure module compatible with both the Dungeon World and Labyrinth Lord fantasy role-playing games. Two centuries ago, the dreaded secret society of assassins were buried in their mountain fortress. But now a group of miners have uncovered this ancient stronghold, unleashing the evil held within. The shadows of the...   [click here for more]
Chthonstone Games  $10.00

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RK2 Evil Wizards in a Cave

RK2 Evil Wizards in a Cave


Evil Wizards in a Cave is a short adventure module compatible with both the Dungeon World and Labyrinth Lord fantasy role-playing games. The Tellurine Monastery has a serious problem—a band of evil wizards have stolen their holiest relic, the helmet of Saint Anglard, and fled. The abbot believes they are hiding out in one of the region’s many...   [click here for more]
Chthonstone Games  $10.00

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RK3 The Third Verse

RK3 The Third Verse


The Third Verse is an adventure module for use with either the Dungeon World or Labyrinth Lord fantasy role-playing game systems. Culled from the many exploits of Red Box Vancouver and drawing inspiration from four microdungeons drawn by Tony Dowler, The Third Verse is a vast, subterranean labyrinth full of doom. Can you find the...   [click here for more]
Chthonstone Games  $10.00

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Terrors of the Ancient World

Terrors of the Ancient World


Terrors of the Ancient World is a collection of monsters to liven up your Dungeon World game. Inside this book you will find over a dozen new monsters, all of them illustrated in glorious full colour. Each monster comes with some combination of adventure hooks, custom moves, traps, fronts and dangers, magical items, and even a couple of maps. Demons can be summoned and bargained with,...   [click here for more]
Chthonstone Games  $15.00

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The Caves of Moreau County

The Caves of Moreau County


The Caves of Moreau County is an adventure module for Labyrinth Lord. The various sections of this dungeon are random and modular—there is no mandated way for them to fit together. You can generate the actual structure of the dungeon before you play, or do it during the game, partly in response to the players' decisions. The dungeon consists primarily of beastmen...   [click here for more]
Chthonstone Games  Pay What You Want

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The End of Known Space

The End of Known Space


At the edge of the universe: a strange and alien world? A thousand unsolved mysteries: but who will find the answers. The End of Known Space is a collection of science fantasy monsters for Dungeon World (and Adventures on Dungeon Planet!), drawn from the Monthly Monsters patreon project. This book includes over two dozen monsters, two alien planets, an asteroid mining station, and...   [click here for more]
Chthonstone Games  $15.00

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The Metamorphica (Classic Edition)

The Metamorphica (Classic Edition)


UPDATE:  A new and improved revised edition of The Metamorphica is now available, although this version will remain freely available. Random Mutation Tables If your game has a need for random mutation tables and procedures for creating all sorts of mutant abominations or unnatural things, whether they are corrupt demons and unique monsters or strange aliens and...   [click here for more]
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The Metamorphica Revised

The Metamorphica Revised


Random Mutation Tables If your game has a need for random mutation tables and procedures for creating all sorts of mutant abominations or unnatural things, whether they are corrupt demons and unique monsters or strange aliens and new superheroes, The Metamorphica is the book for you. As a collection of biological, psychic, and supernatural mutations, all grouped into tables...   [click here for more]
Chthonstone Games  $15.00

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The Nameless Grimoire

The Nameless Grimoire


The Nameless Grimoire is a supplement for The Nightmares Underneath (and other old school fantasy role-playing games) that covers spells and spellcasters. Now revised for the second edition of The Nightmares Underneath, this book includes: 666 spells and dozens of variations, arranged in 33 spell schools (with simple guidelines for specialist caster), as well as...   [click here for more]
Chthonstone Games  $20.00

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The Nightmares Underneath

The Nightmares Underneath


The Nightmares Underneath is an old school role-playing game with a strong horror theme, set in a fantasy Middle East where dungeons are invading nightmares intent on the destruction of civilization. This product includes both the first edition and the newly revised second edition. In the Kingdoms of Dreams, all is right with the world—except for one thing. Even though the Law has...   [click here for more]
Chthonstone Games  $20.00

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The Nightmares Underneath Free Edition

The Nightmares Underneath Free Edition


The Nightmares Underneath is an old school role-playing game with a strong horror theme, set in a fantasy Middle East where dungeons are invading nightmares intent on the destruction of civilization. This product includes both the first edition and the newly revised second edition. In the Kingdoms of Dreams, all is right with the world—except for one thing. Even though the Law has...   [click here for more]
Chthonstone Games   FREE 

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Wizard-Spawned Insanities

Wizard-Spawned Insanities


The Monthly Monsters project is back with another monster manual for Dungeon World! Wizard-Spawned Isanities includes 13 monster entries, illustrated in full colour, along with a host of variations, random tables, adventures, dangers and their grim portents, custom moves, items, locations, plot hooks, secrets, and more. This is NOT just a reprint of the Monthly Monster material!...   [click here for more]
Chthonstone Games  $15.00

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