Diário de Campanha das Aventuras em Valansia #12.

There is a basic problem with lovecraftian d20. “Cosmic Horror” revolves around the idea that people aren’t important. They don’t matter. Even entities such as Cthulhu ultimately do not matter; they threaten only a few worlds in infinity. The cosmic entities are incomprehensibly vast and powerful, they might brush a galaxy aside as if it […]

Originally published February 28th 2025

I wanted there to be more playable material for spelljammer. So I made this horrific dungeon heavy on cosmic horror metamorphosis that doesn't feature mindflayers.

Here is a pdf if you wanna print it.

And a plain text version.

Edit: I've not cleaned it up and provided versions for mothership and dungeon crawl classics.