Jason Gilbertson

The World's Largest Dungeon is a 1,600+ page, four-book behemoth megadungeon. Experience the Guinness World Record-winning dungeon crawl like never before - fully updated to 5E of the Worlds Most Popular Roleplaying Game!

All new GM-less RPG that requires no prep & minimal setup. Grab the book, a Deck of Cards & Two D6 to journey through the unforgiving dungeons of Mayfalls. Inspired by souls-like games to give you a brutal experience.