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System-agnostic Tower Defense rules for tabletop gaming

A Systems Reference Document for use in storytelling games with a mechanical edge.

Combination of Forged in the Dark's Dice and NZR's roll mechanic.

An SRD for cool games with 6 sided dice.

A tabletop RPG of super-spies and office meetings.

2-page OSR adventure game

Templates for the Quests Over Coffee card game.

Genre Neutral Rules Lite TTRPG

System reference document for a minimalist TTRPG

Streamlined, OSR compatible TTRPG system

The open-source basic rules of the 4C System / Four Color System

Licence for Cage of Sand inspired games

A gm-less roleplaying SRD

A Setting-Agnostic SRD by Ren Aosaka

An alternate take on the Caltrop Core SRD

Experimental Dungeoning System.

your character sheet is an epic poem about you

A System Reference Sheet with the essential rules of Ben Milton's KNAVE RPG

Class Struggle Game SRD

CounterpointD6 TTRPG SRD

SRDs for games I've made

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

A whimsical fantasy TTRPG with modular crunch.

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

a new framework for playing games in your head

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

An OSR adjacent classless, raceless, levelless, and experienceless game system in 25 pages.

Yet Another Single Sheet SRD