An aquatic dungeon adventure for 6th-level Pathfinder Roleplaying Game characters.

They Come from Beneath the Sea!

The deep waters of the Hellmouth Gulf have long concealed ancient mysteries, both wondrous and terrible. But these secrets have been submerged for too long, and the remote coastal village of Blackcove has accidentally awoken a slumbering horror from a bygone age. Strange creatures now venture from beneath the waves to steal townsfolk away in the dark of night.

Lost Worlds and Sunken Mysteries

The life of an adventurer should be full of great daring, and little is more daring than retrieving the sunken treasures of the Underdeep! Sunken Empires is heaped high with glorious new magic, monsters, and rules for lost technology and abolethic horrors, including: