Midgard Bestiary — Norse Creatures, Giants, Trolls, Undead and Beasts

The northern world is not empty wilderness. It is a land of giants, wolf-roads, burial-dead, hidden folk, winter spirits, river-haunters, sea monsters, otherworld-touched beasts, and old creatures that remember the first ice.

• Region: Midgard and the northern lands
• Primary Traditions: Norse, Germanic, Scandinavian, Icelandic, northern European folklore, and campaign reconstruction
• Page Role: Regional bestiary hub
• Use: Creature navigation, encounter planning, campaign placement, internal linking, and northern wilderness design
• Includes: Animals, giants, trolls, elves, dwarves, undead, spirits, fey, hags, sea monsters, winter beings, otherworld-touched creatures, changed creatures, named powers, and northern creatures

Overview

The Midgard Bestiary gathers creatures associated with the northern campaign world: pine forests, fjords, winter roads, burial mounds, dwarf-holds, troll bridges, giant passes, storm seas, longhouses, frozen lakes, and the lonely spaces between settlements.

Use the A–Z index when you already know the creature you need. Use the featured clusters when you know the kind of scene, region, or threat you want but have not chosen the creature yet.

A wolf pack on a winter road is a danger. A draugr in a burial mound is a sign that the past has not stayed buried. A troll guarding an old bridge may be a monster, a toll-keeper, a clan representative, or all three. A dwarf-hold is not a dungeon room; it is a power in the land. A fiendish dire wolf on a frozen road is not just a beast; it is a sign that something worse has crossed into the wild.

A–Z Midgard Bestiary Index

The A–Z index is the main navigation tool for this page. Linked entries below use exact URLs verified from the World Bestiary page. Unlinked entries are listed after the HTML as not verified in this pass.

A

Alp, Attorcroppe.

B

Barrow Wight, Black Bear, Brown Bear, Polar Bear, Bergeist, Boar.

C

Celestial Badger, Celestial Black Bear, Celestial Brown Bear, Celestial Dog, Celestial Eagle, Celestial Owl, Celestial Porpoise, Celestial Swan.

D

Dire Badger, Dire Bat, Dire Bear, Dire Boar, Dire Dog, Dire Otter, Dire Rat, Dire Walrus, Dire Weasel, Dire Wolf, Dire Wolverine, Doppelganger, Draugr, Dwarf, Dwerg, Duergar.

E

Eagle, Giant Eagle, Dökkálfar Elf, High Ljosálfar, Erlking, Einherjar, Elemental, Air Elemental, Earth Elemental, Fire Elemental, Water Elemental, Ice Elemental, Greater Ice Elemental, Elder Ice Elemental, Elf, Elf King of the Dökkálfar, Svartálfar Elf, Ettin, Eucladoceros, Executioner’s Raven.

F

Fiendish Creature, Fiendish Boar, Fiendish Black Bear, Fiendish Dire Bat, Fiendish Dire Rat, Fiendish Dire Shark, Fiendish Dire Wolf, Fiendish Hawk, Fiendish Monstrous Spider, Fiendish Octopus, Fiendish Polar Bear, Fiendish Raven, Fiendish Shark, Fiendish Constrictor Snake, Fiendish Giant Constrictor Snake, Fiendish Viper Snake, Fiendish Wolf, Fafnir, The Firedrake, Frau Perchta, Fossergrim.

G

Gallowdead, Gargoyle, Geist, Ghost, Giant, Cloud Giant, Earth Giant, Frost Giant, Frost Giant Jarl, Jotunheim Frost Giant, Fire Giant, Muspelheim Fire Giant, Grýla, Hill Giant, Mountain Giant, Shadow Giant, Storm Giant, Goat, Goblin, Great Goblin, Golem, Ice Golem, Oak Golem, Stone Golem, Tallow Golem, Wax Golem, Wood Golem, Gnome, Gremlin, Fuath Gremlin, Grendel, Grendel’s Mother, Grig, Grim Reaper, Death.

H

Hag, Green Hag, Gullveig Hag, Lesser Hag, Night Hag, Sea Hag, Winter Hag, Wood Hag, Hawk, Hedgehog, Helhest, Hell Hound, Herd Animal Deer, Herd Animal Elk, Reindeer, Hiisi, Hoary Hunter, Huldra, Huldre.

I

Iku-Turso, Irminsul.

K

Disir, Kelpie, Kobold, Kraken, Krampus.

L

Lindworm, Flame Linnorm, Forest Linnorm, Frost Linnorm, Midgard Linnorm, Rain Linnorm, Sea Linnorm, Lycanthrope, Werebear, Wereboar, Werewolf, Lynx.

M

Mammoth, Mastodon, Mara, Mermaid, Merfolk, Murder of Crows.

N

Nisse, Nixie, Wassernixe, Nycar.

O

Ogre, Old Man Winter, Otter, Owl, Giant Owl.

P

Percht, Pony.

R

Rabbit, Rat, Rat King, Rat Swarm, Raven, Remorhaz, Revenant.

S

Sea Serpent, Deep Sea Serpent, Sea Worm, King Ragworm, Selkie, Shadow, Skeleton, Skvader, Sleipnirget, Viper Snake, Spectre, Swan Maiden, Svartálfar, Raven Swarm.

T

Troll, Bjerg-Trolde Troll, Cave Troll, Norse Troll, Ragnhilder Troll, Scrag Troll, Snow Troll, Trow.

U

Uldra, Undine.

V

Vilderavn, Vilkacis.

W

Walrus, Warg, Worg, Whale, Whale-Beast, Wight, Wild Hunt, Wild Hunt Horse, Wild Hunt Hound, Wild Hunt Monarch, Wild Hunt Scout, Winter Wolf, Wolf, Winterwight, Wolverine, Woodwose, Wraith, Wulver.

Y

Yule Cat, Yule Lads.

Featured Creature Clusters

Burial Mounds and the Restless Dead

Draugr, Barrow Wight, Ghost, Revenant, Wight, Winterwight, Wraith, Skeleton, Gallowdead, Geist, Spectre.

Use this cluster for old graves, cursed inheritance, plague farms, drowned halls, battlefields, oath-broken settlements, and dead things that still remember their claims.

Giant Roads and Mountain Borders

Frost Giant, Frost Giant Jarl, Jotunheim Frost Giant, Fire Giant, Muspelheim Fire Giant, Mountain Giant, Storm Giant, Grýla, Ettin, Troll, Cave Troll, Snow Troll, Norse Troll, Trow.

Use this cluster for mountain passes, tribute roads, giant borders, winter camps, volcanic lands, glacier routes, and ancient territorial claims.

Fjord, Sea, River, and Ice

Kraken, Sea Serpent, Deep Sea Serpent, Sea Worm, King Ragworm, Whale, Whale-Beast, Walrus, Mermaid, Merfolk, Nixie, Wassernixe, Nycar, Undine, Fossergrim, Kelpie, Selkie, Iku-Turso, Ice Elemental, Water Elemental.

Use this cluster for sea voyages, drowned ruins, waterfall shrines, river crossings, storm roads, frozen lakes, dangerous water-bound bargains, and things seen below black water.

Hidden Folk and Household Powers

Dwarf, Dwerg, Duergar, Elf, Dökkálfar, Svartálfar, High Ljosálfar, Elf King of the Dökkálfar, Nisse, Huldra, Huldre, Uldra, Gnome, Kobold.

Use this cluster for farms, hearths, old halls, elf roads, dwarf mines, settlement-edge mysteries, house customs, hidden doors, and old boundaries.

Hags, Crones, and Witch-Things

Hag, Green Hag, Gullveig Hag, Lesser Hag, Night Hag, Sea Hag, Winter Hag, Wood Hag.

Use this cluster for bargains, curses, hunger, prophecy, poisoned inheritance, drowned lovers, stolen children, winter malice, and old cruelty given a face. Gullveig Hag belongs here as a hag type, not as a unique mythic being.

Wolves, Ravens, Winter Roads, and Wild Signs

Wolf, Dire Wolf, Winter Wolf, Warg, Worg, Raven, Raven Swarm, Murder of Crows, Executioner’s Raven, Black Bear, Brown Bear, Polar Bear, Dire Bear, Boar, Dire Boar, Reindeer, Elk, Deer, Giant Eagle, Giant Owl, Vilderavn, Yule Cat, Yule Lads, Old Man Winter, Frau Perchta, Percht.

Use this cluster for roads between settlements, winter travel, hunting grounds, omens, battlefield carrion, seasonal customs, and wilderness pressure.

Otherworld-Touched Beasts and Changed Forms

Celestial Badger, Celestial Black Bear, Celestial Brown Bear, Celestial Dog, Celestial Eagle, Celestial Owl, Celestial Porpoise, Celestial Swan, Fiendish Creature, Fiendish Boar, Fiendish Black Bear, Fiendish Dire Bat, Fiendish Dire Rat, Fiendish Dire Shark, Fiendish Dire Wolf, Fiendish Hawk, Fiendish Monstrous Spider, Fiendish Octopus, Fiendish Polar Bear, Fiendish Raven, Fiendish Medium Shark, Fiendish Constrictor Snake, Fiendish Giant Constrictor Snake, Fiendish Viper Snake, Fiendish Wolf, Lycanthrope, Werebear, Wereboar, Werewolf, Vilkacis, Wulver.

Use this cluster for cursed roads, warped animals, sacred signs, hellish hunting trails, broken shrines, winter pacts, bloodline curses, and places touched by powers beyond ordinary wilderness.

Dragons, Linnorms, and Great Serpents

Fafnir, The Firedrake, Lindworm, Flame Linnorm, Forest Linnorm, Frost Linnorm, Midgard Linnorm, Rain Linnorm, Sea Linnorm, Sea Serpent, Deep Sea Serpent.

Use this cluster for old hoards, cursed bloodlines, volcanic wounds, deep lakes, sea routes, legendary monster hunts, and campaign-scale northern threats.

Wild Hunt and Winter Processions

Wild Hunt, Wild Hunt Horse, Wild Hunt Hound, Wild Hunt Monarch, Wild Hunt Scout, Hoary Hunter, Helhest, Hell Hound, Percht, Frau Perchta, Old Man Winter, Yule Cat, Yule Lads.

Use this cluster for omen-rides, winter processions, death roads, storm nights, unlawful hunting, vanished travellers, and seasonal fear.

What Belongs in This Bestiary

Mythic Peoples and Hidden Nations

Dwarves, elves, dökkálfar, svartálfar, ljosálfar, nisse, huldra, huldre, uldra, gnomes, kobolds, trolls, and other hidden folk belong here when they are tied to northern mountains, forests, farms, mounds, mines, halls, bridges, and old roads.

These beings should not all feel the same. Some are dangerous neighbours. Some are secretive craftsmen. Some are house-bound presences. Some are old powers of hill, mine, tree, river, bridge, or boundary. The best northern encounters come from treating them as part of the land rather than as wandering obstacles.

Giants and Giant-Kin

The northern world is bordered by giant powers. Frost giants, fire giants, mountain giants, storm giants, Jotunheim giants, Muspelheim giants, ettins, Grýla, troll-giants, and other huge beings belong in mountain passes, ice roads, volcanic lands, storm coasts, and old tribute territories.

A giant encounter should rarely feel like a random oversized fight. Giants have roads, feuds, tribute stones, cattle claims, winter camps, old bargains, and ancestral grudges.

Burial-Dead and Restless Things

Draugr, barrow wights, ghosts, revenants, winterwights, wraiths, spectres, skeletons, and other undead belong in mounds, drowned halls, plague houses, battlefields, oath-broken settlements, and abandoned farms.

Northern undead often carry social weight. They may guard treasure, punish oath-breaking, expose wrongful death, defend a burial claim, or continue a feud after the living have tried to forget it.

Wolves, Bears, Boars, Ravens, and Northern Beasts

The northern bestiary includes ordinary animals as well as dire, sacred, supernatural, and monstrous forms. Wolves, bears, boars, ravens, eagles, reindeer, elk, deer, otters, walrus, whales, owls, wolverines, lynx, wargs, worgs, dire wolves, dire boars, dire bears, winter wolves, and other northern beasts all belong in this landscape.

Not every animal encounter should become a fight. Animals can mark territory, reveal weather, warn of unnatural presence, carry divine signs, or show where settlement safety ends.

Water, Ice, River, and Storm Beings

Kraken, sea serpents, nycar, nixies, wassernixe, undines, fossergrim, merfolk, selkies, kelpies, sea worms, whale-beasts, Iku-Turso, ice elementals, and water elementals belong in fjords, rivers, waterfalls, storm coasts, deep sea roads, drowned halls, and frozen lakes.

Water beings are especially useful for travel stories. They control crossings, lure travellers, sink ships, demand songs, test hospitality, or punish broken taboos.

Hags, Curses, and Old Bargains

Green hags, sea hags, wood hags, winter hags, night hags, lesser hags, and Gullveig hags belong where the northern world turns sly, hungry, prophetic, or cruel.

A hag should not feel like a random old witch in the woods. She should bring a bargain, a curse, a stolen child, a false prophecy, a poisoned inheritance, a blighted farm, a drowned lover, a winter hunger, or a secret that someone powerful wants buried. The Gullveig Hag belongs in this company as a type of hag, not as the mythic figure Gullveig herself.

Winter, Hearth, and Road Spirits

Old Man Winter, Frau Perchta, Percht, the Yule Cat, the Yule Lads, nisse, household spirits, ravens, wolves, winter wolves, wild hunters, and winter-haunting dead belong on the road between settlements, at the edge of farm safety, and during seasonal rituals.

These beings are best used when custom matters. A broken winter rule, a failed gift, an insult to the dead, a neglected hearth, unlawful hunting, or a child left unprotected can matter as much as a sword stroke.

Otherworld-Touched and Changed Creatures

Fiendish dire wolves, fiendish ravens, fiendish boars, celestial eagles, celestial owls, celestial swans, werebears, wereboars, werewolves, vilkacis, wulvers, lesser hags, and similar changed creatures belong here when they have a clear place in northern play.

They should not feel like random reskins. A fiendish wolf belongs on a cursed road, near a broken shrine, in the wake of a warlock, beside a hellish hunting trail, or where a winter pact has gone wrong. A celestial eagle belongs where a sacred sign cuts through storm and darkness. A werebear, wereboar, werewolf, vilkacis, or wulver should be tied to wilderness, bloodline, taboo, oath, curse, or the border between human settlement and wild country.

Named Powers, Seasonal Figures, and Singular Threats

Fafnir, Grendel, Grendel’s mother, the Yule Cat, Old Man Winter, Frau Perchta, Iku-Turso, the Wild Hunt Monarch, and similar figures should be treated as major story presences rather than ordinary encounter entries.

A singular threat can anchor a region, curse, bloodline, winter custom, monster hunt, sea terror, death road, or whole campaign arc.

Using the Midgard Bestiary at the Table

Use the A–Z index when you already know the creature you need. Use the featured clusters when you know the kind of scene, region, or threat you want but have not chosen the creature yet.

• For burial mounds, old graves, cursed inheritance, and restless dead, start with Burial Mounds and the Restless Dead.
• For mountain passes, tribute roads, giant borders, and old territorial claims, start with Giant Roads and Mountain Borders.
• For fjords, rivers, waterfalls, frozen lakes, drowned halls, and dangerous crossings, start with Fjord, Sea, River, and Ice.
• For farms, mines, old halls, elf roads, house customs, and settlement-edge mysteries, start with Hidden Folk and Household Powers.
• For bargains, curses, hunger, prophecy, and old malice, start with Hags, Crones, and Witch-Things.
• For roads, forests, hunting grounds, omens, winter travel, and wilderness pressure, start with Wolves, Ravens, Winter Roads, and Wild Signs.
• For cursed roads, warped animals, otherworldly signs, and places touched by powers beyond ordinary wilderness, start with Otherworld-Touched Beasts and Changed Forms.
• For major campaign threats, old hoards, cursed bloodlines, and legendary northern monsters, start with Dragons, Linnorms, and Great Serpents.
• For winter processions, death roads, storm nights, unlawful hunting, and vanished travellers, start with Wild Hunt and Winter Processions.

Mythic and Historic Context

Midgard is the human world in Norse cosmology: the inhabited middle world, set among a wider mythic structure of gods, giants, dead, elves, dwarves, monsters, and cosmic powers. In campaign use, Midgard is best treated as the northern mortal world rather than as a distant fantasy abstraction. It is the place of farms, fjords, forests, halls, roads, burial mounds, kinship, feud, winter, and sea travel.

The beings gathered in this bestiary come from several overlapping layers. Some are strongly rooted in Old Norse myth and legendary material, such as giants, dwarves, elves, draugr, great serpents, and beings associated with the wider mythic geography of the northern world. Others come from later Scandinavian, Germanic, Icelandic, Finnic, North Atlantic, and northern European folklore, including household spirits, trolls, huldra, nisse, selkies, river beings, winter figures, wild hunters, hags, and local dead. Others are included because they fit northern play: cold elementals, werebeasts, giant animals, otherworld-touched creatures, and regional monsters suited to fjords, forests, mountains, mounds, winter roads, and storm seas.

Old Norse sources such as the Poetic Edda, the Prose Edda, and saga literature preserve a mythic world in which giants, gods, dwarves, elves, monsters, and the dead are not neatly separated into modern fantasy categories. A giant may be an enemy, ancestor, rival, spouse, neighbour, or cosmic force. A dwarf may be a smith, keeper of treasure, maker of sacred things, or dangerous hidden power. A dead person may remain active if burial, honour, oath, treasure, or memory has gone wrong.

The draugr is especially important for northern play because it connects the monster encounter to burial custom, inheritance, honour, haunting, treasure, and the social memory of the dead. A draugr is not merely a corpse with hit points. It is a sign that something buried has not remained settled.

Likewise, the jötnar and giant-kind should not be reduced to oversized raiders. In mythic terms they belong to the deep structure of the world: mountains, ice, fire, weather, ancestry, wilderness, and powers outside settled human order. In the campaign, giants work best when they bring borders, tribute, roads, old bargains, and remembered wars with them.

Elves, dwarves, trolls, nisse, huldra, hags, and other hidden or dangerous folk occupy the uncertain space between neighbour and threat. Some are persons with customs and territories. Some are dangerous spirits. Some are local powers bound to houses, hills, rivers, trees, halls, mines, roads, hunger, envy, or curse. This bestiary therefore treats many northern creatures as social presences as well as possible encounters.

The page also includes ordinary, dire, celestial, fiendish, and changed animals because northern fantasy depends on living landscape shaped by visible and invisible powers. Wolves, bears, boars, ravens, reindeer, elk, deer, walrus, whales, eagles, swans, wolverines, lynx, and otters are not filler. They show season, danger, travel, settlement pressure, hunting custom, omen, and divine attention. In a campaign where myth is real, even an ordinary animal can matter when it appears in the right place at the right time.

This bestiary should therefore be read as a campaign index rather than a strict academic list of Norse-only beings. It gathers attested mythic figures, later folklore beings, northern animals, fantasy creatures, otherworld-touched creatures, hags, winter processions, and regional monsters that support play in Midgard and the wider northern world.