Gary McCammon

Triple-O is a tool for solo RPG players who want to invert roles and play as the GM instead of a character. Originally launched as a one-page solution, this new zine version brings more random tables, examples, and new use cases!

Monster Truckers is a table top role playing game featuring big rig driving monsters in a post apocalyptic world.

LIMINAL HORROR: Deluxe Edition is the definitive version of the world's greatest horror RPG. Newly revised, expanded, and available in two beautiful hardcover books.

A collection of pamphlet supplements for the modern horror role-playing game Liminal Horror. The Liminal Grimoire includes multiple adventures as well as a solo-play toolset.

A modern horror RPG sparkbook inspired by the lyrics of Radiohead. Discover twisted characters, existential horrors, strange environments, signs of the end times, and more. Just roll three six-sided dice to unlock new terrors.

Why We Fight is a 1-5 player narrative TTRPG where you play a crew of eco-punks fighting fascism to build a brighter, greener future. But most of all, it’s about learning about each other, and the things that drive us to make change.

An enormous retail adventure generator for inclusion in sandbox campaigns within the city of Troika. Get a job! Meet the locals! Don't die!

Explore a post-war galaxy with your mech best friend in this lo-fi solo & duo TTRPG.

Experience fantascience roleplaying at the end of time. Escape the end of history. The eternal civilization is perfect. So say the gods, the machines. Will you defy the endless circle of awakening and forgetting? Can you kick a hole through the sky?