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A simple, narrative focused d6 dice pool system

A dice-pool system for emphasizing teamwork and the magic of friendship

the free art-free psychedelic roleplaying game with dice and a referee

A modular, versatile ruleset.

Fate Core is a flexible system that can support whatever worlds you dream up.

Seize the tools to mask up, spill blood and drink the rich for yourself.

An alternate take on the Caltrop Core SRD

Open-Source Fantasy PbtA

Create your own map crawl!

For TTRPGs you design as you play.

A system designed to be easily adapted to fit whatever story you're trying to tell.

Lightweight, character-driven RPG

A World of Dungeons hack for UVG

2d6, made simple

A setting agnostic system for running crawls (hex, point, dungeon, etc.) using the Iron Core mechanic.

a system-agnostic modular ruleset for campaign games

a punk fantasy zine rpg

Evolution in game design

A System Reference Document dedicated for hackers and game designers, in order to create game by Following the LEADS.

Consensus-based, story-focused, improvisational roleplaying

The Free, Open and Generic Role-Playing Game to Power Your Storytelling

Vis-a-Vis is a fast, modular, and competitive RPG system focused on player vs. player interaction.

An SRD for creating DELVE expansions

Learn Sign Language! ASL & BSL included

A Space Adventure Toolkit for DURF

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

OSR procedures for adventure campaigns built on world of dungeons

ultralite rpg inspired by bitd

Simple FitD roleplaying for any setting