Undersea Sourcebook

New Options for Oceans of Adventure

D&D 5e Player Options

The Undersea Sourcebook series provides players and Dungeon Masters with everything you need to explore the crashing waves and the vast ocean depths below.

  1. New Classes and Races
  2. Mundane and Magical Items
  3. Feats and Spells

Mutations, Mutiny, and Merfolk

Play as a mutant or merfolk pirate, or as a drowned cleric ocean dragonborn. You're sure to find something interesting to inspire your next character.

Weapons, Firearms, and Spells

Add a vast collection of weapons, including firearms, to your campaign. You'll also find siege weapons, magical weapons and items, and a tome of new spells.

Buy them on the DM's Guild

All of the Undersea Sourcebooks are
available on the Dungeon Master's Guild:

Buy the Race & Class Guide

Buy Mutants & Mariners

Buy Feats & Equipment

Buy Water Magic

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