Nimble RPG Game Master's Guide in a smyth-sewn, hardcover A5 format. Game Master's Guide: -Advanced GM Tools -Adventuring Rewards: Items, Secret Spells, and Boons -Running Monsters: combat encounter guidelines, fine tuning encounter difficulty, unique encounters -Monster Builder: quickly & easily create your own monsters with unique flavorful abilities -Mini Bestiary: 69 new monster statblocks. Super easy to run at a glance and unique playstyles. -Legendary monsters: Unique rules for running a solo monster against a party of ANY size, and a legendary monster builder for you to easily create your own. -21 new Legendary Monsters made to be easy to run and terrifying to play against -3-Shot Starter Adventure to easily learn the ropes -A sandbox-style setting that can be used as-is or placed within you own home setting. -9 detailed locations, with Factions, Lore, Points of Interest, NPCs, Secret Plots, Adventure Hooks, Treasures, and Encounters. -7 additional "10-minute prep" one-shot adventures exploring these interesting locales. -Quick & Easy rules for converting 5e content for use with the Nimble TTRPG