• New races and character options.
• Practical fold-out map of the game world.

The open seas of Golarion finally get detailed rules 🌊. This sourcebook takes you on an epic voyage across dangerous waters. Uncover ancient secrets and gain a massive advantage for your next campaign.

Detailed regions to simplify your prep

The book maps out the island of Hermea and the home of deadly assassins on Mediogalti in detail. You will also travel to the mysterious Mordant Spire and explore the pirate haven of The Shackles. Descriptions of history, culture, and major cities will instantly give you fresh ideas.

New abilities to master the deep

Inside, you will also find new character options. Playable aquatic elves and merfolk enrich the game with unique mechanics. A large fold-out map makes navigation at the gaming table a breeze.

The book is in English.

Set a course for grand adventures with this expansive hardcover guide to the open waters of the Inner Sea. Since time immemorial, the people of Golarion have been setting out into the sea to gather resources, ply their trades, and seek secrets both above and below the water. Explore the failed utopia of the island of Hermea, the home of deadly Red Mantis assassins on Mediogalti Island, the mysteries of the Mordant Spire grown from the remains of a dead god, the countless pirate-scoured islands of the Shackles, or the dangerous depths of underwater regions. Each entry within this gazetteer includes the history, culture, and current events of the region, as well as a major city to include in a variety adventures. The book also includes new character options and a fold-out poster map!