Paizo, Inc. will release Starfinder 2E: GM Core, a new RPG GM rulebook, into retail on September 3, 2025.
This 264-page rulebook contains everything Game Masters require to plan out and organize galactic tales of adventure and campaigns. The book includes guidelines for creating encounters, determining success or failure of in-game actions, and handing out rewards to players as well as other advice for running game sessions. It also has rules subsystems that cover an array of game situations: rules for chases, cinematic starship combat, research, hacking infiltration, and more.
This book also contains a guide to the Pact Worlds as well as the expansive galaxy, which highlights important areas for exploration. The Starfinder GM Core book is also compatible with Pathfinder 2E RPG and will retail for $69.99.
Paizo, Inc. will also release Starfinder Player Core, a new RPG core rulebook for Starfinder 2E, into retail on July 31, 2025 (see "'Starfinder Player Core'").

New RPG Game Master Rulebook
Posted by Jeffrey Dohm-Sanchez on April 15, 2025 @ 12:16 pm CT

MORE GAMES
For MagicCon: Las Vegas 2025
May 6, 2025
Wizards of the Coast announced Festival in a Box: Las Vegas 2025, a new DTC bundle for Magic: The Gathering.
Card Game by Zygomatic
May 6, 2025
Asmodee will release Happy Mochi - Eco Blister, a card game by Zygomatic, into retail.
MORE NEWS
By G. Willow Wilson and Gleb Melnikov
May 6, 2025
Ms. Marvel writer G. Willow Wilson and Amazing Spider-Man artist Gleb Melnikov are the creative team for the new series.
Tabletop Format Added to the Wizards' Premier Online Platform
May 6, 2025
Wizards of the Coast announced that the Pioneer format will be headed to Magic: The Gathering Arena.