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GM-less rules for 24xx and 2400 games

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

A system reference document (powered by the Maze)

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

A guide to creating a one-page ttrpg.

A quick set of advice for making your own SRD

A guide to making solo tarot RPGs

Play any game solo or expand your journaling games.

An SRD for creating journaling games.

For making 2-player tabletop games

Free SRD of the RPG Two Summers / DRS gratuit du JdR Deux Étés

A solo rpg engine

A new revised rules set for solo journal RPGs, based on the Epistolary solo journal RPG system.

Buckle up: it's about to get CUPS in here.

A TTRPG system designed to be easy to learn, play and adapt

Fuel Your Stories!

Dynamic Interactive Pool-based Engine Roleplaying

Travel to alternate worlds / dimensions / planes. A card-based storytelling game seed.

SRD

Rules Light High Fantasy Roleplaying

An alternate take on the Caltrop Core SRD

Create your own content based on Firelights

An SRD for creating Breathless games.

An SRD for creating narrative TTRPGs with cards, dice, and dramatic turning points.

Tarot-based SRD for writing single-player TTRPGs

A toolkit for making your own content for the Slayers RPG.

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

An introductory system for creating gm-less, diceless romantic games

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

For TTRPGs you design as you play.