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An Introductory TTRPG Design SRD

A solo tarot game about discovering yourself after memory loss

A lo-fi sci-fi RPG SRD

Players handbook for Heroes of Adventure (free download)

A solo-rpg system, used in games like the Van Witch, Moon Soup, and the Sun Fleet

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

Solo micro-wargame rules

An SRD for creating DELVE expansions

A Toolkit For Creating Single-player Exploration Games

An SRD for creating journaling games.

A quick set of advice for making your own SRD

Create your own map crawl!

The solo mystery game system

A gm-less roleplaying SRD

A toolkit for creating card-based solo journaling games.

A system reference document (powered by the Maze)

Create your own content based on Firelights

A story-first, push-your-luck system for your games

A solo rpg engine

A guide to making solo tarot RPGs

A system-free ruleset for casting magic through poetry.

A cootie-catcher system built for solo-journaling games.

An SRD for one page solo TTRPGs.

A Systems Reference Document for Beak, Feather, & Bone

Genre/Settings Agnostic, Fast Paced Roleplaying Game System

A solo Journaling SRD

A solo roleplaying game about exploring fantastic planets.