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An SRD to make action packed RPGs with forward momentum.

Third Party License Design Kit & SRD for Down We Go

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

Resources and guidance for creating games based on Tapestry.

A Systems Reference Document for Beak, Feather, & Bone

An SRD for creating Guided by the Sun games

An SRD for building TTRPGs full of self-expression, teamwork, and difficult choices.

A setting agnostic Cooperative Storytelling Game + SRD

A Toolkit For Creating Single-player Exploration Games

A lo-fi sci-fi RPG SRD

System Reference Document for the Four Points RPG System

An Introductory TTRPG Design SRD