The Game Master's Guide is a supplement manual for the Pathfinder RPG - Second Edition that contains a number of interesting resources for any game master interested in learning more about his role. Pathfinder reaches its Second Edition, the role-playing game that began with the end of the third edition of Dungeons & Dragons is renewed by approaching the most modern standards of combat and campaign management. In Pathfinder 2.0 the game atmosphere and the role-playing philosophy that has made millions of players thrill remain unchanged. As in any classic fantasy RPG you will make your way through ruins infested with all sorts of dangers by killing terrible legions of monsters or political intrigues in the city whose only law is deception and thirst for power. You will be the architects of your own destiny with this manual that includes everything you need to venture into imaginary worlds and have fun like never before!