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An alternate take on the Caltrop Core SRD

A print friendly & condensed version of Charge.

An SRD for probability building diceless gaming!

Free SRD of the RPG Green Dawn Mall / SRD gratuit du JdR Green Dawn Mall

The underlying system for all Soft Horizon games. Free!

Build action packed, illuminated RPGs

CC-licensed narrative rules for amnesia games

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

An Introductory TTRPG Design SRD

An SRD for creating Breathless games.

A lo-fi sci-fi RPG SRD

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

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

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

A Toolkit For Creating Single-player Exploration Games

A setting agnostic Cooperative Storytelling Game + SRD

An SRD to make action packed RPGs with forward momentum.

System Reference Document for the Four Points RPG System

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

An SRD for creating journaling games.

An SRD for one page solo TTRPGs.