An official OSE supplement of demons, cults, and dark magic.
A hexcrawl adventure in a timeless Hell by Eric Nieudan and Bruno Prosaiko
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.
Loud, colorful, and probably humorous zine, showcasing the demonic forces living in their various hells. Part of OSE's DEMON MONTH.
A marketplace on the edge of Hell offers anything the heart desires (and more) for those who are willing to pay the price. Designed for use with Old-School Essentials.
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 Lord of Hellfire deceives a blighted populace into sacrificing their own starving villagers. Will these poor commoners become heroes, or will all Hell break loose in the third installment of our Level-0 Funnels for Old-School Essentials?
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.
A series of connected adventures starting in our mortal realm and descending into Hell itself.
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!)
Master of Puppets is a mid-level RPG adventure designed for use with Old School Essentials. Players explore a dark and desolate wood, haunted by demons, zealous lumberjacks , werewolves, an entitled elf prince and various other monstrous creatures.
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.
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.
A postmortem adventure for one or more players through the infinite Iron Labyrinth.
