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Replacement mechanic for TTRPG potion crafting system.

A minimalist hack of the basic move 'Investigate a Mystery' for Monster of the Week

System agnostic combo meter

Freeform magic system, Alchemy, Crafting, and Mechs for Cypher System!

Easy to use foraging rules for TTRPGs. Including fun foraging finds tables and generators.

A framework for fooling (and not fooling) NPCs in tabletop roleplaying games

Optional skills and related rules for table top/pen and paper roleplaying games.

Optional language rules for table top/pen and paper roleplaying games.

Modular Rules & Procedures for Cairn RPG (1e).

Beyond simple charisma and persuasion, make friends and form bonds with NPCs.

A simple method for playing solo RPGs

Playing RPGs without a GM? Expand your toolsets with this GM Emulator

A blackjack inspired one page RPG bundle, easily hacked.

A simple and engaging alternate initiative method for tabletop RPGs

A Rambling Essay On Table Top Roleplaying Game Design

Ruleset for tabletop RPGs

Lockpicking system for OSR Rpgs

Standalone negotiation game and system-agnostic bartering module

An overhaul of healing for your 5e games

Who, When & Where are You in Time?

Contemporary dungeoncrawls

A zine of narrative tech and theory for ttrpgs

A Classless & Level-less d6 dice pool system for any ttrpg genre.

Evolution in game design

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

A supplemental wealth system for your RPG

A storytelling engine for infinite stories.

The CopperHead System Essential Toolbox is a free ttrpg game engine with the addition of optional variants,