Whether you are a veteran GM looking for a brutal one-shot or a collector of obscure zines, tracking down this PDF is worth the effort. Just remember to bring a light source, don’t trust the Echoes, and for the love of the Ruin—never split the party.

The system is built to be fast-paced and lethal, emphasizing player agency and tactical combat.

: Most actions are resolved by rolling a d100 and trying to roll under your skill percentage.

The default setting for Ruin Masters is , a world built upon the ruins of a collapsed civilization. In this post-cataclysmic landscape:

Characters are not superheroes. Every encounter in a ruin could be their last, which heightens the tension and makes every piece of loot feel earned. AI responses may include mistakes. Learn more