itch.io

Dynamic Interactive Pool-based Engine Roleplaying

A d12 System Reference Document

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

SRD

A Universal System for Miniature Wargaming

An SRD for probability building diceless gaming!

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

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

A System Reference Sheet with the essential rules of The Resistance Toolkit by Grant Howitt & Chris Taylor

Free, open license fantasy SRD for TTRPGs

a solo-journaling game about studying cultures other than your own

Little systems for TTRPG designers

An SRD for creating games Powered by Sentinel

For TTRPGs you design as you play.

This is a set of mechanics for playing or creating a d20+d6 role-playing game without corporate attachments.

A Systems Reference Document for Beak, Feather, & Bone

Make your own stealth based roleplaying games using the engine behind Night Reign

An SRD for creating Guided by the Sun games

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

Build and explore communities and their places

Make your own games using Quietus

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

Additional rules to extend Cezar Capacle's PUSH SRD

A setting agnostic Cooperative Storytelling Game + SRD

Super Flexible Rules Lite Core Mechanic

A guide to making solo tarot RPGs

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

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

Fuel Your Stories!

A TTRPG Tech Pack for a GMless Opposed Dice Pool System