The Guinness World Record winning World's Largest Dungeon is BACK and larger than ever before! Relive this ground-breaking tome of adventure. Explore MORE DUNGEONS. Fight MORE MONSTERS. Uncover MORE MYSTERIES.

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Next Livestream:

May 13, 2025 at 4:30pm UTC

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Latest from the Creator

Grant Mielke

1 day ago

Launch Date Announced!

The World's Largest Dungeon returns May 13th! 📜 The History Initially published in 2004 by Alderac Entertainment Group (AEG), The World’s Largest Dungeon is a ground...

The World's Largest Dungeon

Experience the Guinness World Record winning dungeon crawl like never before! Fully updated to 5E of the World's Most Popular Roleplaying Game!

Relive the most expansive dungeon ever published or delve its depths for the first time.

A behemoth adventure unlike any other:

Over 1,600 original encounters
16 NEW boss miniatures
16 poster-sized maps + NEW interior detail maps
Exclusive dice from Fanroll
1500+ pages of fantasy entertainment + NEW stretch goal content
Audiobook from AudioRPG