8 HD Monsters
in OSRIC
29 monsters
- Barbed Devil - Common devils of the 3rd and 4th planes of Hell, typically used as guards and sentries
- Bear, Polar - Long, lean carnivores slightly taller than grizzly bears, and just as hostile
- Bronze Dragon - Reclusive dragons that live in temperate climates and are interested in humanity
- Ceratosaurus - Jurassic carnivore
- Demon, Class F - One of only six named demons of this class, wielding flaming whips and massive swords
- Diceratops - Cretaceous herbivore; extremely rare compared to triceratops
- Dragon, Blue - Deadly desert-dwelling dragons that attack with lightning breath
- Elemental, Air - Air elementals resemble "dust devils," that is, small whirlwinds, but they are much more powerful
- Elemental, Earth - Crude, headless humanoid statues with clublike hands and feet
- Elemental, Fire - Simply flames, which may appear generally humanoid for brief moments when they attack
- Elemental, Water - Roiling waves of water that fall upon creatures only to reform
- Giant Gar - Large predatory fish that live in deep rivers and lakes
- Giant Octopus - Giant, eight-armed cephalopods. Lurk in coastal waters, close to settlements.
- Giant, Hill - The smallest of giants, standing ten to twelve feet tall
- Gorgon - Magical monsters resembling cattle made of iron
- Hieracosphinx - A hawk-headed, winged lion that prowls desolate places and preys on unsuspecting travelers
- Hippopotamus - Large semi-aquatic herbivorous mammals that aggressively defend their territory
- Iguanodon - Cretaceous herbivore
- Invisible Stalker - Creatures native to the Elemental Plane of Air that serve wizards and sorcerers
- Monitor Lizard - Aggressive carnivores found in warm regions with dark grey and black colouration
- Night Hag - Hideous women with clawed hands and feet, dark blue-violet skin, jet black talons and hair, and red glowing eyes
- Rhinoceros - Dim, armoured, herbivorous mammals
- Saurolophus - Cretaceous herbivore
- Shambling Mound - Intelligent plant creatures appearing as piles of rotting vegetation
- Triceratops - Massive (12' to the shoulder, almost 40' long), aggressive, herbivorous dinosaurs with a protective crest behind the head, and three long horns
- Troll, Giant - Crossbreed of trolls and hill giants, combining troll regeneration with giant size and strength
- Tyrannosaurus - Cretaceous carnivore, long thought to be the largest land carnivore of the dinosaur age
- Vampire* - Undead monsters that appear pale but lifelike, possessing all memories and abilities from life
- Vrock - Hideous cross between a vulture and a humanoid, considered one of the weakest of demonkind