Snakeroot.

"Snakeroot" is a work-in-progress interactive fiction game set in the modern fantasy world of Siressea, inspired by TTRPG formats like D&D and MoTW. As a hunter in the employ of the Vanguard, a monster-hunting organization, you must combat a magical curse known as the Rot that has begun to infect the land. When the barrier holding back the Rot cracks, you must investigate and survive the strange magic that slithers through. General content warnings include injury to major characters, gore, and body horror.