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The open-source basic rules of the 4C System / Four Color System

My rule system for lightweight RPG games (both tabletop games and tabletop-feeling video games).

Tango is a very simple role-playing system that can be adapted to any genre.

TTRPG rules for modern horror setting. Quick character creation and easy gameplay.

A simple, core RPG system for any type of adventure!

A simple, hackable, one die RPG system.

System Reference Document for the Four Points RPG System

What does a villain do on their day off?

A VESSEL game about the expanse of space, the powers therein, and the machine you use to survive there.

An RPG for anywhere you go!

A solo storytelling RPG zine of eldritch horror and exploring the unknown.

A sci-fi slice-of-life RPG set on a massive interstellar passenger ship

In this Wretched and Alone game, you find yourself trapped underground, in a bizarre tunnel system.

A solo cosmic horror RPG written for the Wretched & Alone game jam

A rules-lite TTRPG where the rent is due, and only Satan can help you.

Time-traveling wizards trying to stop the robot apocalypse.

A diceless tabletop RPG about legendary characters exploring living dungeons formed from the corpses of dragons.

You swore an Oath. And it's magically binding.

A sci-fi adventure RPG.

Simple sci-fi bounty hunter ttrpg!

A Role-Playing Game of Emergent Mystery and Darkness

A tabletop RPG of group survival in a magical wasteland

A rules-light pen & paper RPG about monster hunters in Meiji Japan.

A small, unconventional horror rpg.

A free pen and paper RPG to accompany Sunless Skies and Sunless Sea

A Story Game of Magic Lanterns, Political Revolution, and Pentagrams.

The Award-Winning Supernatural Post-Apocalyptic RPG