The full text of the (approx. 345 pages) is available for those looking to transition from the board game to a full tabletop roleplaying experience.
Tools like the Gloomhaven Save File Editor (No-Code version) allow you to modify campaign values, unlock items, and edit mercenary stats directly. Community Content & Expansion Materials download-gloomhaven-codex
Official Modding Guides from Flaming Fowl Studios allow players to download instructions for creating custom scenarios, rooms, and monster spawners. The full text of the (approx