Mi-Go

Fungal travelers from the void who trade secrets for living minds.

The Mi-Go are a species of extraterrestrial fungi originating from the distant planetoid Yuggoth, often associated with Pluto or Jupiter's orbit in various interpretations. Within the Mythos, they serve as cosmic scavengers and traders who view humanity primarily as biological resources rather than equals. Known for their advanced technology and telepathic abilities, these entities frequently interact with isolated humans in mountainous regions of Earth. Their presence signals a breach between mortal safety and the indifferent horrors of the wider universe.

Quick Facts

Origin: Yuggoth
Species type: Fungal Extraterrestrial
First appearance: The Whisperer in Darkness
Primary goal: Acquire human brains for preservation
Communication: Telepathic Vibrations
Earth survival requirement: Pressurized Metallic Suits

Lore & Background

Physically, the Mi-Go resemble large fungi with lobed heads and multiple tentacle-like limbs. They cannot survive in Earth's atmosphere without specialized metallic pressure suits that regulate air and temperature. Despite their alien biology, they possess a high level of intelligence and technological advancement, capable of constructing spacecraft for interstellar travel. Their interaction with humans is transactional yet predatory.

They offer visions of the cosmos or immortality through brain preservation in exchange for cooperation. However, this trade often results in the victim's physical death while their consciousness remains trapped within a jar on Yuggoth. This practice highlights their complete disregard for human life. Communication occurs via telepathic vibrations that sound like whispering to human ears.

They operate without a clear hierarchy known to outsiders, functioning more as a collective organism spread across space and time. Their existence serves as a reminder that humanity is insignificant in the grand scale of cosmic biology.

Reader's Guide

The Mi-Go represent a cold, biological imperfection in the cosmos rather than a structured society of gods. They are travelers from the distant planetoid Yuggoth, driven by survival and resource acquisition. Unlike human factions, they operate as a collective hive mind with little individual distinction among members. Their primary goal is to secure viable organic matter, specifically human brains, which they preserve in glass jars to maintain consciousness after death or for study.

They view humanity not as enemies but as livestock, offering forbidden knowledge and astral travel in exchange for biological parts. While they possess advanced technology allowing interstellar flight and atmospheric survival suits, their morality is nonexistent by Earth standards. In the broader Mythos conflict, they serve as intermediaries of cosmic horror, bridging the gap between mortal curiosity and alien indifference. They are often antagonists who exploit human greed or fear, leaving victims to wither while their minds remain trapped in jars on distant worlds.