A hardcover collection of 0-level funnel adventures for Dungeon Crawl Classics, Mutant Crawl Classics, and Xcrawl Classics! Plus all the accessories: scratch-off character sheets, "dead" stamps, and gongfarmer glow dice!

Forged in blood by Professor DM and Roll For Combat, with contributions from Brandon Gillam, this is not another safe fantasy game. This is steel. Fire. Consequence.

An original sci-fi survival horror tabletop RPG where you and your team of survivors use talents, special tech, and artifacts of the old ones to save a scientist who might be able to save the world.

Loot the Company Vault (or unleash its horrors) in this zine-sized expansion/sequel.

For use in the Shudder Mountains campaign setting, this fourth-level adventure module pits PCs against a demonic force threatening to take over the oblivious villagers of Steller.

In Force of Extinction, you and your friends play a desperate group of survivors, scavenging what remains as the world itself evolves around you, in this new TTRPG that can make you feel like THE HERO or just a smudge on the bottom of a MONSTER'S CLAW.

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

A low-level adventure set in the plagued wilderness and abandoned mines of a crumbling dwarven mining town. Demon-hunters march in force, strange beasts stalk the woods, and cultists dig for something still buried in the silver mine...

Escape from the labyrinthine prison-hell of Carcerus!

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.

The gates of the Abyss have been thrown open! We're bringing you unique wooden miniature demons, dripping with old school style, for OSE Month.

HELLCRAWL is a jumbo sized hexcrawl set in Nethria, the Burning Hell. This infernal module is built for Old-School Essentials and will throw your unfortunate players down into the darkest depths of hell.

A doomed starship warps through the abyss and crashes into a sword-and-sorcery world, unleashing cyborg demons and alien tech. Classic science-fantasy meets 90s-inspired radness as high-level heroes face the forces of chaos in the hell-corrupted wreck.

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.

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!

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!)

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?

A dark and whimsical OSR forest crawl adventure zine.

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

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

A zinepack of adventure modules for Old-School Essentials.

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.

Outgunned Adventure is back with 3 challenging campaigns.

A cinematic, tactical TTRPG that will make you feel like a badass, shonen anime character. You play as Operatives from the Devil Division, kicking the piss out of grotesque Devils and Monsters all over 199X Tokyo. Detect. Detain. Destroy.