Unleash your imagination, creating worlds and stories beyond measure with
the new Pathfinder GM Core for Pathfinder Second Edition! This comprehensive
336-page hardcover rulebook gives Game Masters everything they need to craft
thrilling tales of adventure, from a single-night’s dungeon delve to complex
epics spanning years. Within these pages you’ll find clear guidelines for
creating new hazards and monsters, tools to design challenging, balanced
encounters, and rules for rewarding characters for the dastardly challenges
you array before them! Pathfinder GM Core also contains a dragon’s hoard of
magic items and treasure to entice and reward your players, from simple
healing potions to magic weapons and armor and legendary artifacts, including
dozens of brand-new items!

Pathfinder GM Core is the second core rulebook for the fully remastered
Pathfinder Second Edition RPG! These rules are compatible with previous
Pathfinder Second Edition rulebooks, incorporating comprehensive errata and
rules updates and some of the best additions from later books into new,
easier-to-access volumes with new presentations inspired by years of player
feedback. Along with the Player Core, Monster Core, and Player Core 2, these
books provide a new foundation for the future of tabletop gaming!

Pathfinder GM Core includes:

The rules needed to run a game of Pathfinder, including guidelines for
creating challenging encounters, determining success, and giving out
rewards.
Advice aimed at making you an incredible Game Master, along with
tools to ensure you and everyone else at your table has a safe and enjoyable
experience.
Guidelines to help you create your own content, from campaigns
and adventures to hazards and monsters.
Rules subsystems to help you handle
a wide array of game situations, including rules for chases, duels, research,
infiltration, and more!
A guide to the world of Lost Omens, with a look at
several important regions, an examination of the peoples and cultures of the
world, and a glimpse into what lies beyond the veil of the universe!
Fully
integrated errata from the first 4 years of Pathfinder Second Edition,
including improvements to staves and talismans and all-new apex magic
items!
Published under the new Open RPG Creative (ORC) license, giving
players and Game Masters even more freedom for making their own creations
based on Pathfinder Second Edition.