All Monsters (119)

• 6 HD Monsters in Basic Fantasy Field Guide Omnibus
  
• 6 HD Monsters in Basic Fantasy Role-Playing Game
  
• 6 HD Monsters in Carcass Crawler Issue 4
  
• 6 HD Monsters in Old-School Essentials Advanced Fantasy Genre Rules
  
• 6 HD Monsters in Old-School Essentials Classic Fantasy
  
• 6 HD Monsters in OSRIC
  
• Advi, Charity - A sphere of silvery metal with dozens of small protrusions that glow a faint orange
  Field Guide
• Allip - Spectral undead form left behind by a suicide, still afflicted by madness
  Field Guide
• Amphisbaena
  OSE-AF
• Apatosapien - Bipedal, intelligent dinosaur descended from giant herbivores
  Field Guide
• Ape, Carnivorous Snow - Larger variety of carnivorous ape with shaggy snow-white fur
  Field Guide
• Assassin Vine - A semi-mobile plant found in temperate forests that collects its own grisly fertilizer by grabbing and crushing animals
  BFRPG
• Bagobone, Forest - Made from the skin of a moose or buffalo with bear claws and a lion's head
  Field Guide
• Barghest - An evil shape-changing fiend that hungers for the souls of mortals
  Field Guide, OSRIC
• Basilisk - 10' long, serpentine lizards. Unintelligent, but highly magical
  OSE, OSRIC
• Basilisk, Common - A giant six-legged lizard-like monster that petrifies living creatures with its gaze
  BFRPG
• Bear, Cave - Monstrous bears even larger than grizzly bears
  BFRPG, OSRIC
• Bear, Migou - A bizarre, magical bear-like predator with humanoid-like hind paws and the ability to bewitch its prey
  Field Guide
• Bear, Polar - Long, lean carnivores slightly taller than grizzly bears, and just as hostile
  BFRPG, OSRIC
• Bearded Devil - Bloodthirsty and maliciously cruel devils that serve as shock troops in the legions of Hell
  OSRIC
• Boggart - A creature of unknown true form that feeds on fear and can project terrifying illusions
  Field Guide
• Bunyip - Large carnivorous lake-dwelling creature with dog-like face, large tusks, sturdy webbed feet, short otter-like fur, and bear-like body
  Field Guide
• Cadaver - A corporeal undead creature resembling a ghoul that subsists by eating the flesh of other undead creatures
  Field Guide
• Caecilia - Gigantic (30' long), grey, worm-like amphibians, with huge, toothed maws
  OSE
• Caecilia, Giant - Carnivorous, legless amphibians that resemble giant earthworms with bony skeletons and sharp teeth
  BFRPG
• Cave Lizard - Lizards that dwell in underground settings with camouflage colouration
  OSRIC
• Cloaker - Almost impossible to distinguish from dark surroundings when resting, with glowing eyes, needle-sharp fangs, and a whip-like tail
  Field Guide
• Coeurl - Vaguely feline predators with twin tentacles that feed on the life force of living creatures
  OSRIC
• Corpse Abomination - Huge ball of rotting flesh and bones held together with clay that rolls towards victims
  Field Guide
• Crypt Thing - A cloaked skeleton that guards its lair with teleportation magic
  OSRIC
• Cunning Cloak - A length of fabric that can assume various shapes and colors to ambush prey
  Field Guide
• Deceiver - Blue-black, catlike monsters with strange bladed winglike arms extending from their shoulders
  BFRPG
• Demonette - Offspring of a succubus and human male, with vestigial horns and bat-like wings
  OSRIC
• Dinosaur, Iguanadon - A quadruped herbivorous dinosaur that can switch to bipedal movement
  Field Guide
• Displacer Beast - Large, black, six-legged, semi-intelligent monsters. Look similar to panthers with a tentacle growing from each front shoulder
  OSE
• Dragon, Black - Fearsome dragons that spew corrosive venom, found in swamps, marshes and deep, dark caves
  OSRIC
• Dragon, Brass - Desert dragons that compete with blue dragons for territory, with a sometimes good but occasionally greedy nature
  OSRIC
• Dragon, Ice (White Dragon) - Ice dragons have pale blue-white skin, ranging from sky blue for a hatchling to the stark pure white of an ancient individual
  BFRPG
• Drider
  OSE-AF
• Duckbear - Creature with the body of a bear and the head of a pigeon, covered with slate gray feathers
  Field Guide
• Entelodont - An omnivorous creature and distant relative of a modern hippo and boar
  Field Guide
• Erinyes - Winged humanoid devils that retrieve evil souls from the Prime Material Plane
  OSRIC
• Ettercap - A cross between a grossly-bloated spider and a humanoid
  Field Guide, OSRIC
• Fungi, Octopus - A giant fungus that appears similar to wailing morels but unfurls a tentacled appendage to grasp victims
  Field Guide
• Giant Horsefly - Massive flat tan and brown fly with shiny brown eyes
  OSRIC
• Giant Snake, Amphisbaena - Two-headed snake that rolls like a hoop, immune to cold
  OSRIC
• Giant Snake, Boa - Large carnivorous snake that drops on prey from above and constricts
  OSRIC
• Giant Squid - Giant, ten-armed cephalopods. Two of the ten arms are larger, and may be used to attack ships
  OSE, OSRIC
• Golem, Crystal - Hairless androgynous humanoid construct that can turn invisible
  Field Guide
• Grim - A dog buried in a temple or graveyard that rises as its guardian
  Field Guide
• Grimfrog - Vicious carnivorous frogs that attack in swarms with flesh-shearing teeth
  Field Guide
• Grue
  CC #4
• Guard Fern - A huge, bushy plant typically cultivated to guard narrow features such as hallways or gaps in walls
  Field Guide
• Hag - Creatures of darkness, manifestations of misdeeds that draw power from suffering
  Field Guide
• Hippopotamus - A massive herbivore dwelling in tropical and sub-tropical swamps, lakes, and rivers
  Field Guide, OSRIC
• Hruul - A hulking creature with four legs and three arms standing 18 feet tall
  Field Guide
• Infected, Owl Bear - Owl bears naturally attracted by the bloom of the infectious mind
  Field Guide
• Infernal, Arachnea - Exclusively female infernal that can appear as a beautiful woman or gigantic black widow spider
  Field Guide
• Infernal, Dread Horseman - Hell's skeletal cavalry warriors in charred blackened plate mail
  Field Guide
• Infernal, Nightmare - Gaunt horses of the lower planes with glowing eyes and burning hooves
  Field Guide
• Infernal, Shadow Fiend - An insubstantial infernal that feeds off fears, doubts, and nightmares
  Field Guide
• Iron Snapper - A large, highly-territorial serpent with grey scales and beak, orange underbelly, and thick armored plates on its back
  Field Guide
• Killer Whale - 25' long, carnivorous whales. Dwell in cold waters and hunt sea creatures (including other whales)
  OSE
• Krong Reap - Humanoid servant created by the gods with four arms and ugly features
  Field Guide
• Lamia - Upper body of a beautiful woman, lower body of a venomous snake
  Field Guide, OSE-AF, OSRIC
• Lammasu - Winged lions with human-like heads, intelligent and law-abiding
  Field Guide, OSRIC
• Large Crocodile - 20' or more long crocodile that may attack small watercraft
  OSE
• Leech, Giant - Slimy, segmented wormlike creatures which live in water
  BFRPG, OSE
• Leucrocotta
  OSE-AF
• Leucrotta - Strange-looking creature with a deer body, badger-like head, leonine tail, and bone ridges instead of teeth
  Field Guide
• Lizard, Giant Subterranean - Huge lizards with pale yellow or white skin found only in large underground areas
  Field Guide
• Lizard, Giant Tuatara - Large, heavily built predators with powerful shearing bite
  BFRPG
• Lotl - Skeletal humanoid with a canine skull and shorter stature than a human
  Field Guide
• Lycanthrope, Werebear* - Humans that can transform into large bears
  BFRPG
• Manticore - An overgrown lion with thick leathery wings and an ugly humanoid face
  BFRPG, OSE, OSRIC
• Mantid
  OSE-AF
• Medusa - Human female with vipers for hair whose gaze turns victims to stone
  BFRPG, OSE, OSRIC
• Minotaur - Huge bull-headed humanoid monsters
  BFRPG, OSE, OSRIC
• Mummy - Undead monsters, linen-wrapped preserved corpses animated through dark desert gods
  BFRPG, OSE, OSRIC
• Nightmare - Otherworldly black warhorse with blood red eyes, fiery nostrils, and burning hooves that serves as a mount for powerful evil beings
  OSE-AF, OSRIC
• Otyugh - Large creature with 4 legs, 8-foot diameter body, and 3 tentacles behind its mouth
  Field Guide, OSE-AF, OSRIC
• Owl, Giant - A nocturnal bird of prey, feared for its ability to hunt and attack in near silence
  Field Guide
• Pipe Beast - Unnatural arcane constructs created to guard specific rooms or items
  Field Guide
• Plateosaurus - Triassic herbivore
  OSRIC
• Polar Bear - Aggressive, white-furred bears that stand 11' tall and live in cold regions
  OSE
• Porcupine, Giant - A very large version of the common spiny-coated mammal with formidable offensive capabilities
  Field Guide
• Prehistoric Lion - Larger versions of regular lions found in lost world settings
  OSRIC
• Quartz Roper - Rocky creature with living quartz hide that appears as a brownish or smoky grey crystalline statue
  OSRIC
• Raptorsapien - Intelligent, bipedal descendants of predatory dinosaurs
  Field Guide
• Roc - Giant eagle-like birds with dark brown or golden plumage
  BFRPG, OSE, OSRIC
• Sea Lion - Monster with leonine foreparts and fish tail, covered in scales with bushy mane
  Field Guide
• Sea Serpent - Serpentine monsters which live in the sea, ranging from 20' to 40' long
  BFRPG, OSE, OSE-AF, OSRIC
• Shaitan - Devils with large bulbous heads and black wings with silver tips
  OSRIC
• Skeleton, Pitch - A skeletal undead covered in black oily or tarry substance that ignites enemies on contact
  Field Guide
• Snail, Giant - A great molluscoid creature with a hard shell covering most of its body
  Field Guide
• Snake Person
  OSE-AF
• Snake, Amphisbaena - A huge fearsome serpent with a head at each end of its 10- to 15-foot body
  Field Guide
• Spectre - Incorporeal undead monsters that drain life energy
  BFRPG, OSE, OSRIC
• Spider, Giant Ice - Horse-sized crystal-clear spider adapted to icy environments
  Field Guide
• Squid, Giant - Tremendous deep ocean dwellers with barbed tentacles and sharp-edged suckers
  BFRPG
• Strangle Vine - A strange animated plant that entangles and constricts prey to fertilize its soil
  BFRPG
• Subterranean Lizard
  OSE-AF
• Succubus - Solitary female demons that appear as stunningly beautiful, naked humanoid women with leathery bat wings
  OSRIC
• Tiger - Large striped great cat with orange fur and dark vertical stripes
  BFRPG, Field Guide, OSE, OSRIC
• Troll - Huge, rangy humanoids with lumpy grayish-green skin and regenerative powers
  BFRPG, OSE, OSRIC
• Tuatara - 8' long, iguana-like, carnivorous lizards with olive scales and a ridge of white spikes along the back
  OSE
• Uduk - Demon resembling an orang-utan with a horribly twisted face and six-digited taloned hands and feet
  OSRIC
• Velociraptor - Cretaceous carnivore
  OSRIC
• Vermin Queen - A colony of horrid, intelligent black beetles that assumes the guise of a beautiful human or demihuman
  Field Guide
• Walrus - Large, flippered carnivorous animals with long ivory tusks
  OSRIC
• Werebear - Highly intelligent, also in bear form
  OSE, OSRIC
• Weretiger - Exhibit feline behaviour
  OSE, OSRIC
• Whale, Killer - Ferocious 30-foot long marine predators with striking black and white markings
  BFRPG
• White Dragon - Found in cold regions
  OSE, OSRIC
• Will o’ the Wisp - Strange, fey creatures that resemble dancing lights or torches
  OSE-AF, OSRIC
• Wind Walker - Intelligent monsters from the Elemental Plane of Air that are naturally invisible and incorporeal
  Field Guide
• Winged Devourer - Fearsome creatures that combine the speed and agility of birds with the strength and ferocity of much larger predators
  Field Guide
• Winter Wolf - Dangerous predator that grows about 8 feet long, stands about 4.5 feet at the shoulder, and weighs about 450 pounds
  Field Guide, OSE-AF, OSRIC
• Yowie - Fearsome ape-like nocturnal predators that stalk remote forests and mountainous regions
  Field Guide