Over one hundred fantasy writing prompts, grouped by sub-genre. Pick one, open a blank page, and build a world.

Epic Fantasy Prompts

  1. A young cartographer discovers that the edges of her maps keep changing overnight, revealing a continent that shouldn’t exist.
  2. The kingdom’s greatest warrior hasn’t slept in forty years. The curse keeping her awake is also the only thing keeping the border sealed.
  3. A council of seven mages governs the realm. One of them has been dead for a decade, and no one noticed.
  4. The prophecy says a child born under the red moon will unite the five kingdoms. Three children were born that night.
  5. A blacksmith forges a blade that can cut through magic itself. Every mage order in the world sends assassins to her shop.
  6. The last emperor’s dying word was a name no one recognizes. Finding its owner becomes the quest of a generation.
  7. A soldier deserts the royal army after discovering the war they’ve been fighting for thirty years ended twenty years ago — nobody told the front lines.
  8. The great wall protecting civilization wasn’t built to keep monsters out. It was built to keep something beneath the capital contained.
  9. A thief steals a crown and accidentally inherits an empire, a blood feud, and a dragon that only obeys the wearer.
  10. Two rival kingdoms discover they’ve been worshipping the same god under different names — and that god is dying.
  11. A peasant girl finds a door in a wheat field that opens to the throne room of a kingdom that vanished centuries ago.
  12. The world’s magic is fading, and the only person who knows why is a prisoner in a tower that doesn’t appear on any map.
  13. A knight sworn to protect the realm discovers the greatest threat to the kingdom is the king himself.
  14. An orphan raised by monks learns the monastery was built on the bones of a dragon — and the dragon isn’t entirely dead.
  15. The ocean between two continents has been boiling for a week. Ships can’t cross. Something underneath is waking up.
  16. A blind oracle gives a prophecy that contradicts every prophecy she’s given before. The temple elders want her silenced.
  17. Every hundred years, a champion enters the Labyrinth beneath the capital. None have returned. This year, two champions enter together.
  18. A general discovers that the enemy army they’ve been fighting is composed entirely of their own kingdom’s missing citizens.
  19. The royal library contains a book that writes itself. Its latest chapter describes events that haven’t happened yet — including the librarian’s death.
  20. A farmer pulls a sword from his field during plowing season. The sword belongs to a king who won’t be born for another century.

Urban Fantasy Prompts

  1. A tattoo artist discovers that the designs she inks onto clients become real — wings that actually fly, flames that actually burn.
  2. The subway system in the city has a line that doesn’t appear on any map. The trains run at 3 AM and the passengers aren’t human.
  3. A barista at an all-night coffee shop realizes her regulars include a vampire, a werewolf, and something she can’t identify that always orders chamomile.
  4. The city’s pigeons are spies for an underground fae court operating out of an abandoned department store.
  5. A detective specializing in cold cases discovers that every unsolved case in the precinct involves the same witness — a woman who hasn’t aged in fifty years.
  6. A librarian finds a section in the basement that catalogs every secret ever whispered inside the building’s walls.
  7. An Uber driver picks up a passenger who needs to get to an address that exists between two buildings that shouldn’t have a gap between them.
  8. The graffiti on Elm Street keeps changing overnight. A street artist realizes the murals are warning messages from something living inside the walls.
  9. A food truck owner discovers that one of her recipes opens a portal, but only when eaten at a specific intersection at midnight.
  10. The city’s oldest skyscraper has a floor that doesn’t exist on the elevator panel. A janitor accidentally finds the button behind a loose panel.
  11. A mechanic keeps fixing cars that come in with damage that no earthly collision could cause — claw marks, scorch patterns, frost that won’t melt.
  12. A park ranger in Central Park discovers that the trees are rearranging themselves at night to form a pattern visible only from the air.
  13. Every bridge in the city is guarded by a troll. Most of them have day jobs.
  14. A real estate agent is tasked with selling a penthouse apartment whose previous seven owners all vanished on the same date.
  15. An EMT responds to a call in an alley and finds a wounded creature that begs her, in perfect English, not to take it to a hospital.

Dark Fantasy Prompts

  1. A necromancer raises the dead to work the fields after a plague kills most of the farmers. The kingdom is horrified but well-fed.
  2. The queen keeps her kingdom safe through a pact with something in the dark. The price increases every year. This year, it wants a name she recognizes.
  3. A healer discovers that her powers come from absorbing the remaining lifespan of every patient she touches. She’s been healing people for twenty years.
  4. The forest that borders the village has been expanding by one foot per day. Inside, the trees have faces, and the faces are screaming.
  5. A prince cursed to transform into a beast at nightfall realizes the beast’s memories are different from his own — because the beast existed before the curse.
  6. A witch is hired to lift a curse from a noble family. She discovers the curse is the only thing keeping something much worse at bay.
  7. In a kingdom where shadows are sentient, a child is born without one. The other shadows are afraid of her.
  8. A gravedigger notices that the bodies he buries keep surfacing in different graves than where he put them.
  9. The court jester is the only person who can see the parasitic creature feeding on the king. No one believes a fool.
  10. A bloodline of monster hunters discovers their family’s power comes from an ancestor’s bargain with the very first monster.
  11. A sculptor’s statues weep real tears at night. When she follows the tears, they lead underground.
  12. The plague sweeping the kingdom doesn’t kill — it replaces. The sick wake up fine, but their loved ones insist something fundamental has changed.
  13. A condemned prisoner is offered freedom if she’ll enter the Hollow — a place where the laws of nature unravel. No one explains what she’s meant to find there.
  14. A knight discovers the holy sword she carries is not blessed — it’s cursed, and it’s been feeding on her faith.
  15. The kingdom’s children have stopped dreaming. A midwife traces the cause to something that moved into the abandoned cathedral.

Fairy Tale Retellings

  1. Cinderella, but the glass slipper is a weapon, and the ball is a battlefield.
  2. A retelling of Rapunzel where the tower is a lighthouse, the “witch” is a retired sea captain, and the “prince” arrives by submarine.
  3. Snow White’s seven dwarves are actually seven former queens who were all cursed by the same mirror.
  4. Hansel and Gretel, but they’re adults returning to the woods where they were lost as children. The candy house has grown into a candy mansion.
  5. The Little Mermaid traded her voice for legs. She wants her voice back. The sea witch is dead. Now what?
  6. Sleeping Beauty wakes up after a thousand years to find the world has ended, and her castle is the last standing structure.
  7. Jack climbs the beanstalk and finds that the giant’s wife has been waiting for someone to help her escape.
  8. A retelling of Beauty and the Beast where Beauty is the monster and doesn’t realize it.
  9. Rumpelstiltskin, but told from his perspective. He’s owed a debt, and the debt is older than the kingdom.
  10. Red Riding Hood is the wolf’s granddaughter. She’s known this since she was five. Today, the village finds out.
  11. The Pied Piper returns to Hamelin after four hundred years. The children he took are still alive — and they’re angry.
  12. Goldilocks breaks into the bears’ cottage, but this time the bears are fae nobility and breaking-and-entering carries a curse.
  13. A retelling of The Frog Prince where the frog was never a prince. He’s always been a frog. He’s just really persuasive.
  14. Bluebeard’s newest wife finds the forbidden room. Inside isn’t what she expected — it’s a portal, and his previous wives didn’t die. They left.
  15. The Ugly Duckling, but set in a world where swans are apex predators and “becoming one” is a terrifying transformation.

Magical Realism Prompts

  1. A woman discovers she can hear the last conversation that happened in any room she enters.
  2. Every lie told in a small coastal town manifests as a physical object that washes up on the beach.
  3. A retired teacher’s garden grows memories instead of flowers. Each bloom, when touched, plays a moment from her life.
  4. A man wakes up to find that his shadow has aged thirty years overnight while he looks the same.
  5. In a village in the mountains, the rain carries emotions. Today it’s raining grief, and no one knows whose it is.
  6. A woman who has never left her hometown discovers that the town subtly rearranges itself to keep her from leaving.
  7. A baker’s bread tastes different to every person who eats it. For most, it tastes like comfort. For one customer, it tastes like a warning.
  8. A boy finds that every photograph he takes captures something that wasn’t visible to the naked eye — a person, a creature, a door.
  9. The clocks in a watchmaker’s shop all tell different times, and each one is correct for a different version of the world.
  10. A musician’s songs make people remember things that never happened to them — but happened to someone.
  11. A mailman delivers letters that were written but never sent. The recipients always know exactly who wrote them.
  12. A woman inherits a house where the walls absorb sound. At night, the house replays decades of conversations.
  13. Every autumn, a single tree in the town square drops leaves with words on them. This year, the words form a name.
  14. A child born during a solar eclipse can see the strings connecting people who are bound by fate. Most strings are red. Hers is black.
  15. A painter realizes that every landscape she paints becomes a real place — but only for the duration of the painting’s existence.

Quest and Adventure Prompts

  1. Three strangers receive identical letters summoning them to a city that was destroyed twenty years ago. When they arrive, the city is there.
  2. A mapmaker is hired to chart the interior of a mountain. The deeper she goes, the more the mountain resembles the inside of a living creature.
  3. A group of travelers discovers that the bridge they need to cross charges a toll — not in gold, but in years of life.
  4. A retired adventurer’s most prized possession is a compass that points to whatever the holder needs most. It’s been pointing at her basement for six months.
  5. A merchant caravan crosses a desert and finds an oasis that isn’t on any map. The people living there have been waiting for this specific caravan.
  6. Five strangers are hired to deliver a sealed chest to a city across the continent. The chest hums at night and is warm to the touch.
  7. A group of treasure hunters realizes the dungeon they’ve entered isn’t a ruin — it’s a creature’s digestive system.
  8. A young courier is given a message to deliver to Death. The address is a three-week journey through territory no living person has crossed.
  9. A party of adventurers discovers that the dragon they were sent to slay has built a school for orphans and is an excellent teacher.
  10. An expedition into an ancient forest finds trees carved with a language that predates the oldest known civilization. The carvings are instructions.

World-Building Starter Prompts

  1. Write a world where color has weight, and the richest people hoard pigments while the poor live in gray.
  2. A civilization built entirely on the back of a colossal sleeping creature. The creature is showing signs of waking.
  3. A world where time moves differently depending on altitude — minutes at sea level, hours on mountaintops.
  4. Magic is a finite resource. The last deposit was discovered fifty years ago. Nations are going to war over what remains.
  5. A world where every person is born with a visible countdown on their wrist. Nobody knows what it counts down to. It’s different for everyone.
  6. A floating archipelago where each island is tethered to the ground by massive chains. Someone is cutting the chains.
  7. A world where dreams are a shared space, and entire economies run on what people build while asleep.
  8. A city built inside a perpetual storm. The storm is artificial, and someone controls it.
  9. A world where music is illegal because songs have the power to reshape reality.
  10. A civilization that lives underground discovers that what they thought was the ceiling of the world is actually the floor of another civilization.
  11. A world where the seasons are controlled by four rival courts, and this year, Winter refuses to end its turn.
  12. A kingdom where the dead don’t stay dead — not as undead, but as fully conscious ghosts who still hold property, vote, and argue at town meetings.
  13. A world where every lie creates a tiny tear in reality. The capital city is riddled with holes.
  14. A planet with two suns where nighttime only happens once every fifty years. The upcoming Night is three days away, and no living person remembers what happens in the dark.
  15. A world where books are living creatures. Libraries are zoos. A librarian discovers one of her books is pregnant.

How to Turn a Fantasy Prompt Into a Full Story

A great prompt gives you a spark. Turning it into a finished story — or a full novel — takes structure.

Start by asking three questions about your prompt: Who is the main character? What do they want? What stands in their way? Those answers give you a protagonist, a goal, and conflict. That’s enough to write a fantasy novel.

Build your world around the story, not the other way around. If your prompt involves a magic system, define its rules and costs. If it involves a quest, map the journey. If it names a character, use a fantasy name generator to flesh out the rest of your cast.

If you want to move from prompt to completed draft faster, Chapter helps fiction writers develop a single idea into a full-length novel of 20,000 to 120,000+ words, with structure, scenes, and pacing built in.