The 20 Scariest Fantasy Creatures You’d Never Want to Encounter
Which Monsters Haunt Your Nightmares?
Fantasy isn't all fun and games, spell-learning, and wonderment. It's crawling with beasts that have been the stuff of our nightmares since childhood. From soul-sucking ghoul-like monsters to ancient beasts that unravel your sanity just because they can, here are 20 of the most terrifying monsters fantasy creators have ever dreamed up.
Álvaro Fernández G on Wikimedia
1. Dementors
It's difficult to think of anything more terrifying than a creature that sucks out your soul to the point where you no longer feel happiness, and all you're left with is hopelessness and emptiness. J.K. Rowling reportedly invented dementors as a physical representation of severe depression.
2. Basilisk
A legendary reptile from medieval European mythology, the Basilisk is a snake capable of killing with a glance, a breath, or a touch. In Harry Potter, it's depicted as a giant, terrifying serpent, which, for the one-third of humans who have a fear of snakes, is the stuff of nightmares.
3. Vampire Lords
Vampires are one thing, but vampire lords are in a whole other category of fear. While vampires are typically younger, vampire lords are ancient creatures who exceed regular vampires in magic, fighting skills, and power. It's the Nos Feratus and Draculas of the fantasy world, not the Edward Cullens.
4. Baba Yaga
Baba Yaga is a witch from Slavic lore. She's depicted as a bony, old, repulsive woman with an iron nose, iron teeth, and messy hair who has been terrifying children for generations. She's been featured in countless modern films, including John Wick and Spirited Away.
Nikolai Agnivtsev / Ivan Malyutin on Wikimedia
5. The Kraken
The Kraken is a giant sea monster originating from Norse mythology. It's often depicted as a massive octopus that can pull ships into the sea. A similar creature was featured in The Lord of the Rings, referred to as The Watcher of the Water.
6. Nazgûl
The Nazgûl, or Ringwraiths, are Sauron's servants from The Lord of the Rings. They were once men, but were corrupted by the Rings of Power, and are now bound to Sauron. Their whole vibe—the black horses, winged Fell Beasts, misty faces, and deadly Morgul blades—is pretty much the scariest thing most people can imagine.
7. Orcs
Orcs originate from European folklore, but J.R.R. Tolkien popularized them and made them even more terrifying in his fantasy world. In The Lord of the Rings, they're believed to be corrupted elves or goblins. In the books, they're horrifically ruthless, ugly monsters.
8. Balrogs
You may remember the Balrog as the creature who killed Gandalf the Gray after his famous "You shall not pass!" battle. Balrogs are towering monsters who can cover themselves in fire and shadow, and are armed with flaming whips.
Álvaro Fernández G on Wikimedia
9. Ghouls
Ghouls are shape-shifting creatures that originate in Arabian lore. They haunt graveyards and deserts, feasting on human flesh, using clever tricks to lure travelers to their doom. They were introduced to the West through One Thousand and One Nights, but have also been featured in video games, most famously, Fallout.
10. Acromantula
An Acromantula is a giant, venomous, man-eating spider from the Harry Potter universe. His leg span is over 15 feet, and he's covered with thick, black hair. Oh, and he can also talk.
11. Nundu
A Nundu is a giant, leopard-like beast from the Harry Potter universe. It can move with impressive speed, has toxic breath, and is classified as danger level XXXXX by the Ministry of Magic, meaning subduing it takes around 100 wizards.
12. Werewolves
Werewolves are mythical creatures who, triggered by a full moon, shapeshift into aggressive wolf-like creatures. When people transform, the process is usually depicted as painful and involuntary. Countless adaptations of this scary beast exist, with one of the most famous modern ones being Professor Lupin in Harry Potter.
13. White Walker
White Walkers are spooky ice creatures from George R. R. Martin's A Song of Ice and Fire whose main mission is to bring an endless night by wiping out all existence, which is pretty grim. Forces of death and destruction, they are the single biggest threat to mankind in the novels.
14. Demogorgon
The Demogorgon is the monster in Stranger Things that the kids named after a character in Dungeons & Dragons. It's tall and slender with a "blooming" head, makes quick, jerky movements, and hunts by scent in the "Upside Down" alternate dimension.
15. Banshees
A banshee is a female spirit from Irish folklore whose distinctive, gut-wrenching scream acts as a death omen. She's been depicted as anything from a pale young woman to an old lady with bloody eyes or sometimes even headless.
16. The Jabberwock
The Jabberwock is a terrifying beast from a Lewis Carroll poem. It's described as a vicious dragon-like reptile with long limbs and fiery eyes that hunts relentlessly.
Internet Archive Book Images on Wikimedia
17. Trolls
Trolls originate from Scandinavian mythology. They're ugly, giant beings who dwell in mountains, forests, or caves. They're often depicted as greedy, hostile to humans, and possessing incredible strength. Through the years, there has been a lot of variation in the characteristics they possess, but they've always been grotesque creatures.
18. Beholder
The Beholder is a monster in Dungeons & Dragons that is essentially a floating nightmare. It's a floating, fleshy orb with a cyclops eye and magical eyestalks for hair.
19. Cthulhu
Cthulhu is a terrifying invention by the horror writer H. P. Lovecraft. It's an extraterrestrial being that came to Earth millions of years ago and can inflict insanity and terror on humans through telepathic dreams or a simple glance. It has a human-like body, huge wings, and an octopus-like head.
Dominique Signoret on Wikimedia
20. Dragons
Dragons are one of the oldest mythical creatures ever. No one knows exactly where the concept of the dragon came from, but it was likely from earlier humans discovering dinosaur fossils and may have been physical representations of violent weather. Early depictions show snake-like creatures, while later ones are more fearsome reptile beasts with fiery breath, scales, sharp teeth, and claws.
















