The World's Largest Dungeon is a 1,600+ page, four-book behemoth megadungeon. Experience the Guinness World Record-winning dungeon crawl like never before - fully updated to 5E of the Worlds Most Popular Roleplaying Game!

Explore an adventure like no other before it. Challenge your players to solve the puzzle cube before delving into the crypt of Lazlo the Lich. With enough funding, we will invite other writers to make more adventures for every tier of play.

The legendary Invisible Sun RPG immerses you in magic that feels truly magical, characters that are deep and memorable, and rich and satisfying campaigns. Now in a re-envisioned presentation, it’s a perfect jumping-in point for this acclaimed RPG.

A Solo Gamebook adventure for Shadowdark RPG where you choose your path, reading and responding as you go. Multiple endings and multiple ways to succeed or fail. Play with your own Shadowdark character!

The forge of fantasy role playing, Gary Gygax's legendary dungeon and its environs. Here begins the journey into depths never before reached.

Build an unforgettable campaign setting! These decks offer inspiration through imaginative art, lists of evocative ideas, and simple sandbox/hex crawl guidelines. Plus Hex Minimap Tiles to build a map!

A compilation of the third year of Populated Hexes Monthly, issues 25-36, a zine for Old School Essentials and other OSR games.

A premier deck of 50 cards featuring full color art on the front and Mothership stats on the back to be used as NPCs/PCs for all of your Mothership games!

Conspiracy lurks within this mothership module detailing a racing-obsessed pirate station in the depths of the Rimspace.

A campaign framework for a forgotten haven of pirate plunder

Not Enough Scoundrels is a 32pg zine of space truckers, shady smugglers, crooked spacecops, black marketeers, and the spaceships they live & die by. Do Crime. Get Paid or Die Broke. For Mothership the Sci-Fi Horror RPG.

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

Three brutally chaotic syndicates to hunt down, work alongside, or twist to your will.

A 16-page Mothership RPG module about a resort colony called Midnight, the trouble the Crew will find there, and what'll happen to it all when time runs out.

"Operation Golden Cut" is a sci-fi horror adventure for Mothership RPG. Navigate a war-torn mining moon, steal valuable cache of gold amidst brutal corporate conflict, and survive the horrors of human greed and warfare.

Explore The Iron Hive, an extremely densely populated and largely lawless space station. A place where criminals, bounty hunters, and residents collide. From the forgotten mines to The Jade Market, they all have things to do and stories to tell!

A neon noir murder mystery on a rogue planet, drifting into the dark between the stars. Intrigue, danger, and conspiracy lurk among the tarnished dreams of Interloper.

Indiana Jones meets Stargate in this desert delve to uncover ancient alien secrets before they're lost forever beneath shifting sands. Includes a smuggler's toolkit for continued adventures in the desert and across the Outer Rim.

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?

Unknown Worlds is a narrative forward TTRPG designed from the ground up to support creative, cooperative worldbuilding. The Core Book provides the rules and systems while the Field Journals detail wonderous settings across many times, places, and genres.

Stay Frosty is an OSR game of future marines versus whatever the universe can throw at them. Play games in the style of your favourite military sci-fi movies and video games.

TRAIL OF CTHULHU: A ROLEPLAYING GAME OF HORROR AND MYSTERY Investigate Lovecraftian horrors in the dark decade of the 1930s!

Ars Magica's deluxe edition with vastly expanded text, new art and graphic design, and luxurious upgrades.

The BX Advanced book is over 350 pages of player options and expansions for old school gaming, written for OSE and BX-style games in mind. New classes, spells, a simple skill system, and more.