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A game seed that inspires balance and consequences.

Zone shepherds, nontraditional genders, weird biotech flocks.

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

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

A short game about grief and underground survival

Survive the trails of a world overtaken by fungi.

mini-zine random monster generator

An easily adaptable RPG system

A System Reference Document for the system used for Pivotal Destinies

The system behind Batter Royale! Come build your own themed Brawl style TTRPG

An SRD for probability building diceless gaming!

An SRD for creating games Powered by Sentinel

Build and explore communities and their places

Dynamic Interactive Pool-based Engine Roleplaying

For TTRPGs you design as you play.

CORE produces emergent stories that are character-driven, dynamic, and unpredictable

Super Flexible Rules Lite Core Mechanic

A toolkit for creating card-based solo journaling games.

Fuel Your Stories!

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

A setting agnostic Cooperative Storytelling Game + SRD

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

bare-bones fantasy role-playing with 3 dice

Sometimes, Always, Rarely, Once: A tactical manifesto / SRD

Iron Core is a rich dice mechanic for you to build your own games.

Evolution in game design

A creator kit for TTRPG with a Shifting Narrator

SRD

Guide for making games with trick taking combat, based on Transgender Deathmatch Legend.

Create detailed branched random event generators and games that use a single roll.