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

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 hardcover toolkit for building your own bounty hunting campaign in the Mothership Sci-Fi Horror RPG.