itch.io

Tarot-based SRD for writing single-player TTRPGs

Evolution in game design

An SRD for creating Breathless games.

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

Third Party License Design Kit & SRD for Down We Go

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

A Toolkit For Creating Single-player Exploration Games

An SRD for creating journaling games.

A System Reference Document for Lay On Hands

An SRD for one page solo TTRPGs.