itch.io
Browse Games
Game Jams
Upload Game
Developer Logs
Community
Log in
Register
Indie game store
Free games
Fun games
Horror games
Game development
Assets
Comics
Sales
Bundles
Jobs
Tags
Open-Source Material
a collection by
OSR
· last updated
2024-04-05 07:32:26
Follow OSR
Following OSR
Unfollow OSR
Add to collection
OpenDark - System Reference Document
System Reference Document
OSR
Add to collection
4C System - Open-Source Material
The open-source basic rules of the 4C System / Four Color System
OSR