The Stygian Sea

January 14th, 2023

A rules supplement for a flooded infernal realm. Includes rules for creating infernal ships, with some examples of some of the vehicles and creatures a party might encounter on the Stygian Sea, and adds some aquatic charms a fiend can offer in this modified setting.



This content was written to be compatible with Dungeons & Dragons 5th Edition. This document uses “lineage” in place of “race” where used in the Systems Reference Document.


The Stygian Sea © 2023 by Mario Panighetti. Licensed under CC BY-NC-SA 4.0.

Certain materials are included under fair use exemption of the U.S. Copyright Law and are restricted from further use. These references, including game mechanics, are not approved or endorsed by Wizards of the Coast and do not constitute any license or agreement with Wizards of the Coast.

Third-Party Content

Systems Reference Document 5.1 (“SRD 5.1”) © 2016 Wizards of the Coast LLC. Licensed under CC BY 4.0.