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Chapter 1: Overview / Getting Started / Some Basic Concepts

Game Master (GM)

Source Starfinder Core Rulebook pg. 8
The Game Master is the player who adjudicates the rules and controls the various elements of the Starfinder story and world that the players explore. A GM’s duty is to provide a fair and fun game—she wants the other players to ultimately succeed in their goals, but only after much heroic striving and danger.