Undermountain: the Lost Chambers is a collection of 11 adventure locations designed to be dropped in to Dungeon of the Mad Mage or any other Undermountain/dungeon crawl experience.

Crafted by 7 of the guild's best authors, the compilation features strange environments, bizzarre creatures, epic villains, ancient secrets, and the dreaded Undermountain Water Purification and Sanitation system.

Challenges range from level 3 all the way to level 13+, and feature exploration, negotiation and combat, ensuring options for all groups and playstyles.

The FANTASY GROUNDS version of this module can be found HERE

Images from Undermountain: the Lost Chambers