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An SRD for creating Guided by the Sun games

Solo Role-playing system

Resources for making Celestial Bodies content, as well as the Built on the Grid license.

Solo rules for Passkey games

An SRD for making TTRPGs focused on player agency, customisation and narrative role-play.

Make your own game ignited by Hopes & Dreams.

Carry your TTRPG in Songs and Sagas

Guide to hacking games based on Blades in the Dark

Heroic action in the mythic age

An adventure game about characters exploring a dark, mysterious Wood.

A retro, Day-Glo, Nitro, freak-show, rainbow system - grab fistfuls of dice and gamble for epic FX!

An SRD for a versitile original TTRPG system created by Ashlee Craft featuring a moon-shaped board

A print friendly & condensed version of Charge.

A multi-dice agnostic TTRPG system.

A d12 System Reference Document

System-agnostic Tower Defense rules for tabletop gaming

An SRD for probability building diceless gaming!

A creator kit for TTRPG with a Shifting Narrator

An ultralight system for creating highly improvisational role-playing games.

A setting agnostic Cooperative Storytelling Game + SRD

An SRD for creating journaling games.

A Toolkit For Creating Single-player Exploration Games

Create your own content based on Firelights

A Solo Metroidvania Condensed RPG

Quick start for the RUNE roleplaying game

create your own content for RUNE

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

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

An SRD to make action packed RPGs with forward momentum.

An Introductory TTRPG Design SRD