Swamp
Monsters found in Swamp
All Monsters (60)
- Anuran - Less advanced frog-man tribes without weapons or armour
OSRIC - Babbler - Mutant lizard-like creatures with incomprehensible speech, resembling miniature tyrannosaurs
OSRIC - Batrachian - Advanced frog-man tribes armed with spears and shields
OSRIC - Black Dragon - Dwell in swamps and marshes
OSE - Bodach - A huge hairy goblin-like creature with green complexion that stands up to seven feet tall
Field Guide - Bog Crone - A loathsome and repugnant fey who dwells in marshlands, swamps, and other watery environs
Field Guide - Box Turtle - Reptiles with a hard shell into which the animal can pull its head and legs if threatened
BFRPG - Caecilia - Gigantic (30' long), grey, worm-like amphibians, with huge, toothed maws
OSE - Catoblepas - A fantastically ugly creature with a warthog-like face and body, a long neck, and a powerful tail ending in a bone club
Field Guide - Charonosaurus - Cretaceous herbivore
OSRIC - Chelonian - Reptilian humanoids resembling long-necked snapping turtles inhabiting rivers and swamps
Field Guide - Crocodile - Aggressive predators that lie mostly submerged in rivers or marshes
BFRPG - Deep One, Lagoon Creature - Large humanoid hybrid deep one with scaly carapace-like body, preferring stagnant swampy regions
Field Guide - Devil Swine - Corpulent humans who can change into huge swine
OSE - Dinosaur, Edmontosaurus - Large duck-billed dinosaur, 40 to 50 feet in length
Field Guide - Dinosaur, Lambeosaurus - Large duck-billed dinosaurs with prominent bony crests on their heads
Field Guide - Dracolisk - Fearsome hybrid of black dragon and basilisk with thick black scales, horns, and petrifying gaze
OSRIC - Dragon, Black - Fearsome dragons that spew corrosive venom, found in swamps, marshes and deep, dark caves
OSRIC - Dragon, Swamp (Black Dragon) - Green-skinned dragons so dark they appear black, especially in water
BFRPG - Dragonfly, Giant - Fast, agile aerial predators with brilliant iridescent coloring
Field Guide - Elchman - Bull-headed minotaur-like creature with massive moose head and antlers, standing over 15 feet tall
Field Guide - Frog, Giant (and Toad, Giant) - Enlarged versions of common frogs; predators that attack smaller creatures
BFRPG - Frog, Giant Killer - Vicious small frogs that attack with sharp talons and teeth
Field Guide - Frog, Giant Poisonous - Brightly colored giant frogs with deadly poisonous skin
Field Guide - Geminate Serpent, Green - Cowardly serpents with emerald-like scales that lurk in swamps and forests
Field Guide - Giant Crocodile - More than 50' long crocodile that will attack small ships
OSE, OSRIC - Giant Frog - Giant frogs from 2 to 6 feet in length with natural camouflage
OSRIC - Giant Lizard - Giant lizards that dwell in marshy or swampy areas
OSRIC - Giant Snapping Turtle - Aggressive predators, lying in wait for prey in shallow waters
OSRIC - Giant Toad - Warty amphibians with long, sticky tongues. As large as a great hound, weighing 150 to 250 pounds.
OSE, OSRIC - Grimfrog - Vicious carnivorous frogs that attack in swarms with flesh-shearing teeth
Field Guide - Hippopotamus - A massive herbivore dwelling in tropical and sub-tropical swamps, lakes, and rivers
Field Guide, OSRIC - Hydra - Reptile-like monsters with multiple heads, gray-brown to dark brown with light yellow or tan underbelly
BFRPG, OSE, OSRIC - Large Crocodile - 20' or more long crocodile that may attack small watercraft
OSE - Lerini - Lizard-like humanoid dwelling in swamps and warm, wet forests
Field Guide - Lizard Man - Tall reptilian humanoids that excel at swimming and ambush tactics
BFRPG, OSRIC - Lizardman - Semi-intelligent, tribal, aquatic humanoids with reptilian heads and tails
OSE - Mosquito, Giant - Giant bloodsucking insects that swarm victims and drain blood
Field Guide - Normal Crocodile - Large reptiles that are ungainly on land and live primarily in water
OSE - Ogre, Bog - Warty green-skinned ogre with frog-like features resembling an ogre and wug crossbreed
Field Guide - Ogre, Swamp - The largest and most bestial of ogres, semi-aquatic ambush predators that lie in wait for prey
Field Guide - Prince Frog - Frog-shaped creature with six eye-stalks arranged like a crown, sporting bold two-toned colors
Field Guide - Shambler - An intelligent carnivorous plant that appears as a heap of rotting vegetation
Field Guide - Shambling Mound - Intelligent plant creatures appearing as piles of rotting vegetation
OSRIC - Shocker Lizard - Pale gray or blue lizard that delivers electrical shocks
Field Guide - Skragg - A smaller semi-aquatic relative of the common troll, stockier in appearance
Field Guide - Slug, Spitting - A gastropod generally about the size of a medium pig that can spit digestive acid
Field Guide - Snapping Turtle - Reptiles with a hard shell into which the animal can pull its head and legs if threatened
BFRPG - Swamp Monster - Semi-intelligent humanoid creature covered in moss and vines, with natural camouflage
Field Guide - Swamp Monsters in Basic Fantasy Field Guide Omnibus
- Swamp Monsters in Basic Fantasy Role-Playing Game
- Swamp Monsters in Old-School Essentials Classic Fantasy
- Swamp Monsters in OSRIC
- Telmatosaurus - Smaller cretaceous herbivore
OSRIC - Troll, Marsh - Nine-foot tall regenerating trolls with black-green hide and orange hair, adapted for aquatic environments
Field Guide - Turtle, Giant Snapping - Foul-tempered omnivorous creature with powerful bite and excellent camouflage
Field Guide - Water Leaper - A big bat-winged tadpole that inhabits swamps and lakes
Field Guide - Will-o-the-Wisp - Strange, fey creatures that resemble dancing lights or torches
OSRIC - Will-o'-Wisp - A faintly-glowing sphere of light easily mistaken for a lantern
Field Guide - Wug - A race of nasty, brutish humanoid frogs that infest swamps and waterways
Field Guide