This Demonic Adventure for the Old School Essentials system takes a party into a small pocket dimension of the hells. (A little Hellraiser and a bit of Silent Hill thrown into the Slaughterhouse sausage!)

A series of connected adventures starting in our mortal realm and descending into Hell itself.

A new OSE bestiary of ancient horrors! Explore the Qliphoth, demons born from discarded divinity. Includes new spells, lore, and the occult scholars who dare name them. Knowledge is power, but every truth corrupts.

The Black Spire Pact is a slipcased pair of PvP adventure books where one player is a mortal sorcerer, the other a demon lord. PvP Gamebooks use a streamlined system built on and fully compatible with Old-School Essentials.

A zinepack of adventure modules for Old-School Essentials.

Loud, colorful, and cartoonish art book, showcasing the demonic forces living in their various hells, and the clerics who worship them.

A dark and whimsical OSR forest crawl adventure zine.

Will you poor souls become heroes, or will all Hell break loose in the final installment of Afterthought Committee's Level-0 series for Old-School Essentials?

Delve the depths of evil with new demons and devils for your Old-School Essentials game, each with full stats and a small adventure showcasing these infernal entities. Perfect for Referees who need a few fiends in low places!

A city-crawl through a profane realm of the subtle divines of Vedic myth, created in homage to City-State of the Invincible Overlord and serving as a meta-commentary on syncretism, hedonism, and orientalist tropes on India across the history of gaming.

An Interdimensional Hell-Market for Old-School Essentials. Life is cheap here...but a good soul will cost you.

An official OSE supplement of demons, cults, and dark magic.

Ruttigers Almanac is an OSR-compatible tabletop roleplaying game system that combines frenetic, fun mechanics with a clutch of mini-games to bring chaos to your table, alongside an expansive setting to explore and plunder.

“All the grisly bits wot weren’t enuff on their own” A true expansion to the Swyvers RPG. More city generator tools, more systems, more grit, more grub, MORE SWYVERS!

A Dark Double Feature designed for use with Shadowdark RPG featuring: Of A Harmonious Nature and Nothing Left To Lose

Delve into the dark world of Mythiras, where you must survive against all odds in this grim TTRPG for 5e!

Unleash chaos with MÖRKTASTIC BEASTS, a nightmarish art book and Mörk Borg bestiary, featuring 150+ pages of twisted creations from eleven visionary artists. Back it to summon these horrors into your doom-laden adventures!

The Circle of The Fractured Path Druid. A fun, powerful, and playable subclass plus new spells, items, and creatures! #Zinetopia

The 10th Doomstar is the first traditional 10th level adventure for Dungeon Crawl Classics! Written by Julian Bernick, the greatest heroes of the age must stop a comet from irradiating the entire world in chaos. If they fail, civilization shall fall!

Explore the Appalachian-inspired world of the Shudder Mountains in this first level adventure for Dungeon Crawl Classics.

The second edition of Vaults of Vaarn, the acclaimed science-fantasy adventure game.

Folklore Americana is a folk horror TTRPG set in the shadows of the Great Depression, where dead crops whisper secrets, folk heroes fade into myth, and the Devil himself rides the rails. Powered by a custom take on the Year Zero Engine.

OSR Booster is a 56 page zine with d20 weapons and d20 armor that will give your party an edge in brutal old school settings. High quality offset printing Spot gold foil cover Written and illustrated by Justin Sirois

The Ghosts of Zoazanna Mountain is a module for OSE, written and lavishly illustrated by Tuomas Vauhkonen. Do you dare discover the secrets of Zoazanna?