Never face the darkness alone again - a pets and companions guide and resource book for Mothership 1E.

New classes, curses, and monsters for Vampire Hunting campaigns for the Shadowdark RPG

“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!

Help us create both a Deluxe Edition and a traditionally printed version for sale in stores!

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

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

A zinepack of adventure modules for Old-School Essentials.

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.

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.

Issue 2 of the Alpha Star Magazine! The quarterly magazine with sci-fi content compatible with the core D&D 5E and Level Up: Advanced 5E.

Within the White Temple, an extradimensional elf-made prison, you must battle Ramlaat’s supreme daemons and harness their Stones of Power for Law or Chaos.

Bestial Hordes is a system agnostic beastman and mutant warband generator for use with your favorite OSR tabletop games and hobbies. Roll up unique and disgustingly diabolical foes for your ongoing campaigns, adventures and scenarios!

FLAIL is an old-school, fantasy RPG where spells act up, weapons fall apart, and characters survive mostly through nerve and sheer luck. Designed for people who like single-session dungeons and short campaigns of 10~15 sessions. Low-prep, max play.

The ultimate mega dungeon accessory to bring unfinished areas to life with over 100 encounters! Plus, stretch goals can add 3 mega tables; Crazy Creatures, Randomized Rooms, and Lavish Loot. All the tools needed quickly craft your own dungeon!

Hastening Doom is a classic, good old-fashioned 5E dungeon crawl, built for modern play. It delivers everything players and GM s love about megadungeons, including brutal monsters to defeat, clever puzzles to solve, and devious traps to outwit!

Legendary TTRPG designer Monte Cook, creator of Return to the Temple of Elemental Evil, Ptolus, and more, returns to the megadungeon!

The real dungeon was the hobby we made along the way. Dungeon crawl your way through half a century of RPG history in this full-scale megadungeon for the DIE RPG by Gareth Hanrahan.

The oldest and most influential sci-fi TTRPG of all time meets the world’s most popular roleplaying game, with a complete 5e conversion by World’s Largest RPGs.

Explore the galaxy of the Astral Union with your friends as you help make space a peaceful place. Pilot your mech companions around the stars together in this lo-fi Multiplayer TTRPG. A follow up to the ION Heart Solo RPG.

Inspired by life-story systems found in other TTRPGs, Life-Paths aims to provide mechanical and narrative boons and banes while adding depth to a character’s backstory.

Originally produced for OD&D and eventually Old-School Essentials, the "Silver" selling Hidden Hand of the Horla now makes its way to Shadowdark!

Pledge for the PDF and/or PoD books for the World Below: Delver's Guide and World Below: Secrets of Kalm and Kaos, the next major books in the line! Safe from Tariffs!