The Ultimate RPG GM Worldbuilding Guide

The Ultimate RPG Game Master's Worldbuilding Guide by James D'Amato is a hands-on book for Game Masters (GMs) that provides prompts and activities to help them create and customize their own role-playing game worlds, covering genres from fantasy to sci-fi and horror.

It's designed to help GMs develop elements like locations, items, villains, and organizations through interactive exercises, making it useful for both beginners and experienced players