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This is a set of mechanics for playing or creating a d20+d6 role-playing game without corporate attachments.

A Modern Horror TTRPG

for Sword and Board by AwkwardTurtle

The Soulsborne RPG

An anarchist Role Playing Game with almost any rules

Expand your Cairn (or other OSR) experience with diegetic character choices and meaningful decisions!

Portuguese Version of the Breathless System Reference Document

An SRD for creating Breathless games.

System Reference Document

Super Flexible Rules Lite Core Mechanic

An open-source action resolution mechanic for your next TTRPG

A modular, versatile ruleset.

Bare-bone homage to the Greatest Roleplaying Game.

A very brief fantasy RPG

System Reference Document for the Four Points RPG System

A simple tabletop rules engine.

A System Reference Sheet with the essential rules of Ben Milton's KNAVE RPG

A System Reference Sheet with the essential rules of the first Edition of The Black Hack by David Black.

Super Flexible Rules Light RPG

Business Card sized RPGs

Tunnels & Trolls x The Black Hack x 1-BIT-DNGN. "D20 Medieval." Nomaj by default.

Minimalist cypher system hack

Modular Micro-RPG

NSR Rules Mash-Up

A print friendly & condensed version of Charge.

Generic business card tabletop roleplaying game for any number of players

One-Page Fantasy 2d20 RPG

A fast and simple tabletop rpg using index cards and a d8.

A multi-dice agnostic TTRPG system.

An Introductory TTRPG Design SRD