Aberration Monsters
in Basic Fantasy Field Guide Omnibus
39 monsters
- Aboleth - Ancient race of fish-like amphibians with three eyes and four tentacles
- Advi, Avenger - A 1-foot diameter sphere with four knife-like legs and a single large 'eye'
- Alokin - Alien creature with rubbery reddish skin that stands about 4 feet tall
- Armorphage - A magical parasite whose body outwardly appears to be an elaborate, ornamental suit of armor
- Bestomper - A giant levitating foot with eyes on each toe and a slobbering mouth on its ball
- Choker - A vicious little predator that lurks underground, grabbing prey with spiny-padded hands and feet
- Chuhl - Horrid 8-foot long abomination that looks like a cross between a serpent, a crab, and an insect
- Cloaker - Almost impossible to distinguish from dark surroundings when resting, with glowing eyes, needle-sharp fangs, and a whip-like tail
- Cunning Cloak - A length of fabric that can assume various shapes and colors to ambush prey
- Flashbag - A softly-glowing orb that resembles a light inside a translucent membrane
- Gibbering Mouther - A horrible creature seemingly drawn from a lunatic's nightmares with the fluid body of an amoeba
- Great Orb of Eyes - Terrifying spherical fleshy mass covered with countless pulsating and ever-shifting eyes
- Grick - Large snake-like creature with tentacles that hunts from hiding in shadows
- Living Darkness - A mindless unintelligent subterranean creature that appears as a black mist or cloud of slowly-moving smoke
- Loadstar - Ball of thin iron spikes that injects fast-growing parasitic embryos
- Lurker Above - A subterranean creature resembling a manta ray that swims through the air and drops on prey from ceilings
- Mimic - A master of deception that can assume the shape of any object or creature
- Nazgorean, Digester - Bizarre otherworldly being from Nazgor that hunts and eats using digestive juices
- Nazgorean, Hydramander - A multi-headed creature from the dimension of Nazgor with a hydra-like body but no eyes
- Nazgorean, Octospider - A bulbous, fleshy spider-like creature with octopus tentacle legs and multiple eyes
- Oculus Abyssi - Aquatic spherical creature with a large eye, toothy mouth, and magical eye stalks
- Oculus Inferni - A vicious oculus with a single large eye, toothy mouth, and color-changing carapace
- Oculus Rex - The largest and most powerful of all the oculi species
- Oculus Somno - A slate-colored, slightly lumpy sphere with a single large eye and three jointed probosci
- Otyugh - Large creature with 4 legs, 8-foot diameter body, and 3 tentacles behind its mouth
- Pangotherium - A grizzly bear with the head, hide, and enlarged claws of a scaly anteater
- Rhek - A large slug or maggot with a plump rubbery body covered in mucus
- Rock Bat - A silicate creature that resembles a large, irregular, generally rounded rock with a horn on the bottom of its body
- Roper - A 9-foot tall creature that tapers from 3-4 feet in diameter at the base to 1 foot at the top, weighing 2,200 pounds
- Skum - Horrific humanoid creatures transformed by aboleths as their servants
- Spider, Time - Pony-sized spider with iridescent translucent crystalline black body and hourglass markings
- Strix - Grotesque flying heads with slithering tentacles for hair and bat-like wings
- Syring Juggernaut - A 24-foot tall syring with 3 thoraxes and scorpion-like tail, covered in white eyes
- Tentacled Horror - A roughly 50-foot diameter mass of hundreds of thick wriggling tentacles
- Thulid - Highly intelligent man-like creature with a squid-like visage and four to ten tentacles surrounding a beak-like mouth
- Thulid, Great Brain - A monstrous, immobile brain ringed by many dexterous but weak tentacles
- Trapper - An amorphous ambush predator that lies flat and mimics stone floors
- Will-o'-Wisp - A faintly-glowing sphere of light easily mistaken for a lantern
- Wretchling - Psychic parasite that feeds on emotions and possesses victims