All Monsters (109)

• 8 HD Monsters in Basic Fantasy Field Guide Omnibus
  
• 8 HD Monsters in Basic Fantasy Role-Playing Game
  
• 8 HD Monsters in Old-School Essentials Advanced Fantasy Genre Rules
  
• 8 HD Monsters in Old-School Essentials Classic Fantasy
  
• 8 HD Monsters in OSRIC
  
• Aboleth - Ancient race of fish-like amphibians with three eyes and four tentacles
  Field Guide
• Air Elemental - Huge vortexes of whirling air
  OSE
• Amalgam - Huge undead formed from multiple spirits mingling together, appearing as clouds of mist, floating eyes, shadow figures, or blue flames
  Field Guide
• Bagobone, Aquatic - Creature made from seal skin with a great white shark head and polar bear claws
  Field Guide
• Barbed Devil - Common devils of the 3rd and 4th planes of Hell, typically used as guards and sentries
  OSRIC
• Basilisk, Greater - A larger variety of basilisk with toxic skin in addition to its petrifying gaze
  BFRPG
• Bear, Battle - Large bear with hardened bone plates and four arms wielding spears
  Field Guide
• Bear, Dream - A phantasmal black bear, hazy and partially transparent with misty currents visible within it
  Field Guide
• Bear, Polar - Long, lean carnivores slightly taller than grizzly bears, and just as hostile
  BFRPG, OSRIC
• Black Hag
  OSE-AF
• Black Rhino - Ill-tempered herbivore with horn, willing to charge intruders
  BFRPG
• Bodach - A huge hairy goblin-like creature with green complexion that stands up to seven feet tall
  Field Guide
• Brazen Sphere Imprisoner - The rarest manifestation of brazen spheres, an 8-foot tall sphere that imprisons solitary intruders
  Field Guide
• Bronze Dragon - Reclusive dragons that live in temperate climates and are interested in humanity
  OSRIC
• Celestial Charger - Swift celestial steeds with shimmering white coats, golden manes and tails, and silver hooves
  Field Guide
• Ceratosaurus - Jurassic carnivore
  OSRIC
• Copper Dragon
  OSE-AF
• Cow Dragon - A very rare species of mammalian oddity resembling enormous cattle with giant bat-like wings
  Field Guide
• Cragodile - A crocodile with heavy stony hide that hunts waterway shallows
  Field Guide
• Demon, Class F - One of only six named demons of this class, wielding flaming whips and massive swords
  OSRIC
• Diceratops - Cretaceous herbivore; extremely rare compared to triceratops
  OSRIC
• Dinosaur, Centrosaurus (Monoclonius) - A ceratopsian dinosaur with a single large horn on its nose, two smaller horns on its frill, and short horns over the eyes
  Field Guide
• Dinosaur, Ceratosaurus - A smaller bipedal carnivorous theropod dinosaur known for the short horn on its nose
  Field Guide
• Dinosaur, Euoplocephalus - Large armored dinosaur with a turtle-like body and heavy knobby tail
  Field Guide
• Dinosaur, Plateosaurus - Bipedal plant-eating dinosaurs with small heads on long, flexible necks
  Field Guide
• Dracomander, Flame - A giant snake-like creature more than 12 feet long with a dragon-like head, wings, and lizard forelimbs
  Field Guide
• Dragon, Blue - Deadly desert-dwelling dragons that attack with lightning breath
  OSRIC
• Dragon, Forest - Bright leaf green dragons with tan underbelly, long sinuous bodies, and catlike grace
  BFRPG
• Dragon, Sea (Gray Dragon) - Sleek aquatic dragons with webbed feet and broad flat tails, adapted for underwater life
  BFRPG
• Dragonne - A strange combination of a lion and dragon with brass-colored scales and stiff hair
  Field Guide, OSE-AF
• Dragophant - Strange chimeric creatures with the form of an elephant but with deep-green scaly dragon hide, large draconic wings, and a mouth full of razor-sharp teeth
  Field Guide
• Earth Elemental - Huge, humanoid figures of earth or stone
  OSE
• Elemental, Air - Air elementals resemble "dust devils," that is, small whirlwinds, but they are much more powerful
  BFRPG, OSRIC
• Elemental, Blood - Vaguely humanoid shape made of blood, smells of iron like blood sausage or raw liver
  Field Guide
• Elemental, Cold* - A crude, headless ice statue with long sharp icicles in place of hands
  BFRPG, Field Guide
• Elemental, Earth - Crude, headless humanoid statues with clublike hands and feet
  BFRPG, OSRIC
• Elemental, Fire - Simply flames, which may appear generally humanoid for brief moments when they attack
  BFRPG, OSRIC
• Elemental, Lightning - Dark clouds lit from within by flashes of lightning
  BFRPG, Field Guide
• Elemental, Metal - Abstract humanoid figures formed from metal that can move as if liquid
  BFRPG, Field Guide
• Elemental, Water - Roiling waves of water that fall upon creatures only to reform
  BFRPG, OSRIC
• Elemental, Wood - A large, leafless tree elemental
  BFRPG, Field Guide
• Fire Elemental - Whirling columns of fire
  OSE
• Fish, Giant Catfish
  BFRPG
• Fish, Giant Gar - Voracious freshwater predators found in deep water
  Field Guide
• Geminate Serpent, Shadow - Dark and mysterious serpents born of shadow with onyx scales that blend into darkness
  Field Guide
• Geminate Serpent, White - Agate-scaled serpents that live above the snowline and hunt humans for sport
  Field Guide
• Giant Catfish - 15' long, pale white fish with four feelers that lurk in mud
  OSE
• Giant Gar - Large predatory fish that live in deep rivers and lakes
  OSRIC
• Giant Octopus - Giant, eight-armed cephalopods. Lurk in coastal waters, close to settlements.
  OSE, OSRIC
• Giant, Hill - The smallest of giants, standing ten to twelve feet tall
  BFRPG, OSRIC
• Golem, Bone* - Huge four-armed monsters created from the skeletons of at least two dead humanoids
  BFRPG, OSE
• Golem, Hay - A massive golem standing 20 feet tall that disguises itself as piles of hay in open fields
  Field Guide
• Golem, Purifier - An 8-foot tall construct of stone and brass with swollen arms ending in numerous holes
  Field Guide
• Gorgon - Magical monsters resembling cattle made of iron
  BFRPG, OSE, OSRIC
• Green Dragon - Lair in jungles and forests
  OSE
• Griffon, Hawksian - Aggressive, dangerous creatures combining lion front and eagle rear, product of cruel magical experimentation
  Field Guide
• Hieracosphinx - A hawk-headed, winged lion that prowls desolate places and preys on unsuspecting travelers
  OSRIC
• Hill Giant - Hairy, brutish, 12' tall humanoids of low intelligence
  OSE
• Hippopotamus - A massive herbivore dwelling in tropical and sub-tropical swamps, lakes, and rivers
  Field Guide, OSRIC
• Iguanodon - Cretaceous herbivore
  OSRIC
• Infernal, Balor - Winged humanoid infernals who stand between 10 to 14 feet tall and weigh roughly 450 pounds
  Field Guide
• Infernal, Barbed Devil - Humanoid infernals with sharp claws and a spiked tail, leathery gray skin with protruding spikes
  Field Guide
• Infernal, Creoboros - Huge, dog-like carnivores with three canine heads, three front legs, three rear legs, a serpent tail, and snakes extending from various parts of their body
  Field Guide
• Infernal, Night Hag - An aged woman of horrific appearance with devilish features, taloned hands and feet, blue-black skin and hair
  Field Guide
• Infernal, Spined Devil - Muscular devils covered in gray, leathern scales with spikes and horns
  Field Guide
• Infernal, Vrock - Warrior demon resembling a blend of the ugliest features of a man, a vulture, and a bat
  Field Guide
• Invisible Stalker - Creatures native to the Elemental Plane of Air that serve wizards and sorcerers
  BFRPG, OSE, OSRIC
• Lizard, Giant Minotaur - Large ambush predator with horned projections and stone-like coloration
  Field Guide
• Marid - Large man-like creatures from the Elemental Realm of Water
  Field Guide
• Mind Lasher
  OSE-AF
• Monitor Lizard - Aggressive carnivores found in warm regions with dark grey and black colouration
  OSE-AF, OSRIC
• Nazgorean, Hydramander - A multi-headed creature from the dimension of Nazgor with a hydra-like body but no eyes
  Field Guide
• Night Hag - Hideous women with clawed hands and feet, dark blue-violet skin, jet black talons and hair, and red glowing eyes
  OSRIC
• Normal Hippopota
  OSE-AF
• Octobat - An intelligent subterranean creature that often works for powerful evil individuals
  Field Guide
• Octopeople - Unusual humanoid beings with a large blue octopus replacing their head and shoulders, capable of perfect disguise
  Field Guide
• Octopus, Giant - An enormous version of the normal octopus, physically powerful and clever
  BFRPG
• Oculus Somno - A slate-colored, slightly lumpy sphere with a single large eye and three jointed probosci
  Field Guide
• Owlbear, Northern - Mixes the qualities of a polar bear and snow owl, substantially larger than southern owlbears
  Field Guide
• Quinotaur - Legendary sea monster with forequarters of a giant bull with five horns and the rear body and fins of a shark
  Field Guide
• Revenant
  OSE-AF
• Rhinoceros - Dim, armoured, herbivorous mammals
  OSE, OSRIC
• Rock Troll - Underground-dwelling trolls with calcified rock-like exoskin
  Field Guide
• Sabre-Tooth Cat - A prehistoric great cat with very large canine teeth, robustly built with exceptionally long upper canines
  BFRPG
• Sabre-Toothed Tiger - Huge, aggressive cats with foot-long fangs. Normally only found in Lost World regions
  OSE
• Salamander, Flame - Giant flaming serpent from the Elemental Plane of Fire with dragon-like head and lizard forelimbs
  BFRPG, OSE
• Saurolophus - Cretaceous herbivore
  OSRIC
• Scorpionoid
  OSE-AF
• Sea Dragon - Intelligent, aquatic dragons with green scales, fin-like wings, and a yellowish crest
  OSE
• Shambling Mound - Intelligent plant creatures appearing as piles of rotting vegetation
  OSE-AF, OSRIC
• Shark, Great White - Apex predators ranging from 12' to 15' in length, up to 30' for exceptional specimens
  BFRPG
• Sphinx, Gynosphinx - Female variant of the sphinx with formidable claws but prefers to avoid conflict
  Field Guide
• Treant - Large, roughly humanoid tree-people that resemble oak trees when still
  BFRPG, OSE, OSRIC
• Treant, Apple - Large, roughly humanoid tree-man of the fruit-bearing variety that hurls fruit as projectiles
  Field Guide
• Triceratops - Massive (12' to the shoulder, almost 40' long), aggressive, herbivorous dinosaurs with a protective crest behind the head, and three long horns
  OSE, OSRIC
• Troll, Giant - Crossbreed of trolls and hill giants, combining troll regeneration with giant size and strength
  OSRIC
• Troll, Night - A shadowy relative of the common troll, an embodiment of the element of shadow
  Field Guide
• Tyrannosaurus - Cretaceous carnivore, long thought to be the largest land carnivore of the dinosaur age
  OSRIC
• Ursavis - A weird creature looking like a giant bear with bird features such as a beak, massive wings, and hind-limbs
  Field Guide
• Vampire* - Undead monsters that appear pale but lifelike, possessing all memories and abilities from life
  BFRPG, OSE, OSRIC
• Vrock - Hideous cross between a vulture and a humanoid, considered one of the weakest of demonkind
  OSRIC
• Water Elemental - Huge waves of water
  OSE
• Wayai Otter - A giant, extremely muscular otter the size of a dwarf with massive biceps
  Field Guide
• Wolf, Wind - An ethereal wolf composed of intricate air currents
  Field Guide