The Rebel Moon RPG is based on the Rebel Moon movie franchise

Is Rebel Moon Based on a Book? What is Rebel Moon Based on?

The Rebel Moon RPG is based on the Rebel Moon movie franchise, written and directed by Zack Snyder. The Player's Handbook is everything you need to play the game. The Gamemaster's Guide

Rebel Moon - Wikipedia

Zack Snyder Rebel Moon Movie Getting Game Adaptation With 'Ridiculous Scale' on Netflix

Not Everyone Was Impressed with Zack Snyder's Bloated “Rebel Moon” Teaser - Bleeding Fool

Zack Snyder Says His Upcoming Netflix Movie, Rebel Moon, Is Getting 'Ridiculous Scale' RPG - Game Informer

Zack Snyder Announces Rebel Moon Video Game

Concept art, Rebel Moon Wiki

Rebel Moon: Release, Cast and Everything We Know