A list of the supernatural creatures that have been encountered throughout the show.
| Monster | First Appearance | Description | Lovecraft Mythos Equivalent |
|---|---|---|---|
| Wraith | Part Three | A ghost bound to the Stanczyk mansion. Possibly related to Anna Stanczyk. Her body was found in the mansion in a bed. In life, she used a wheelchair and presumably lost a child. | |
| Hound of Tindalos | Part Five | Nightmarish canine-esque creature. Named as a Hound of Tindalos in Part 37. | Hound of Tindalos |
| Fog-bound creature | Part Seven | Never described. Killed the lighthouse keeper. Kept at bay by light. | |
| Widow | Part Eight | Moved to the island to be with her beloved in death and eventually joined a cult. An ancient woman with sagging skin. | |
| Lake Crawford creature | Part Nine | Large eye, tentacles. Lives underwater in Lake Crawford. | |
| Rat-like mole creature | Part Ten | Rat-like with a bare, prehensile tail and face tendrils. | Zoog |
| Giant spider | Part Eleven | A giant black spider with chitinous armor plates except for a weak, red spot on its underside. Intelligent. | Spider of Leng |
| Amphibious creature and tadpoles | Part Twelve | Large, amphibious creature and tadpole-esque creatures living in the river outside The Sleeping City. The saliva of the creature seems to have a numbing effect. The tadpoles burrow into flesh. Repelled by fire/light. | Haemophore |
| The Trader | Part Thirteen | Five feet tall, hunched over, carrying a large bag on his back and a cowl that covers the upper half of his face. You offer, he trades. | |
| Flying creature | Part Thirteen | Not described beyond torn wings. | Night gaunt |
| Boltworm of the Bnazic Desert | Part Fifteen | Lives in a stranded ship. No limbs, armored body, snake-like hood, roughly 15 feet long. Glows faintly between the gaps of its armor. Launches electricity. Lays eggs. Named as a Boltworm in Part 37. | Boltworm of the Bnazic Desert |
| Moss entity | Part Fifteen | Never seen, but heard in a whisper. Lives in a maze-like mossy cave. | |
| Bright creature | Part Sixteen | Eyes glow brightly in the dark, flies around. Friendly. | Lamp-eft |
| Giant creature | Part Seventeen | Giant, intelligent, and hungry. | Gug |
| Cana | Part Nineteen | Frog-like creature. Helpful and knowledgeable. | |
| Lily (dreamlands) | Part Nineteen | Small, cow-like creature, used as a beast of burden. Can dig up special roots. | Buopoth |
| Invisible creature | Part Twenty Two | Star-like footprints. Invisible. Was never allowed to be "just a man", and seeks not be alone. Possesses tendrils that can attach to the back of the neck and control a person. | |
| Mr. Scratch | Part Thirty | Possesses people through their dreams. Deep violet skin and silver eyes that float above its body. A Forgotten One. | |
| Flesh-burrowing worms | Part Thirty Seven | Thin black worms. When the affected body part was severed, tendrils extended from the stump and controlled it to pull itself away. | |
| Mask of Temperance | Part Forty | A large mollusk that covers the upper half of the wearer's head, tendrils wringing themselves into the wearer's eyes and ears. Amplifies the intellect and psionic abilities of the wearer, but binds them to service of the Great Old Ones. | Mask of Temperance |
| Elder Things | Part Forty | Hairless humanoid with gray, cobalt-tinted skin slick with mucous. Large, bulbous head with a pronounced ridge and a third eye. Vertical mouth with needle-like teeth and spindly, hairy pedipalps that protrude from its jaw. | Elder Spawn |
| Undead person | Part Forty One | Capable of minor speech and retains some memories of life. | |
| Witch's maggots | Part Forty One | Small black maggots. After feasting on flesh, hatch into fly-like horned insects with glowing wings that act as the witch's eyes and ears on the surface. | |
| Witch | Part Forty Two | Referred to as a hag by Yorick. Hunched over, thin, bare arms, and her flesh sagging off her body. Long, greasy hair grows in clumps on her skull. Wears furs slick with viscous liquid. Her eyes are bright. Controls the magic in her home. | |
| Monstrous child | Part Forty Six | A child carrying a lantern. Sharp teeth poking through the flesh of his gums, eating a dead deer. | |
| Horig | Part Forty Six | The entity that dwells in the woods, accepted sacrifices from the local villagers and seems to spread illness. | Horig |
| Mist creature | Part Forty Seven | A voice screaming in the mist. | |
| Dark Young | Part Forty Nine | Fifty feet high with large, hoof like legs tightly held together to hide among trees. Its body is a toothy maw that drips thick, wiry strings of saliva. | Dark Young |