Horror Writing Prompts

Search thousands of the most popular writing prompts from Reddit, and write a story from any of them with AI.

A serial killer decides to murder a bunch of teens in a cabin in the woods. However these 'teens' have just returned from a magical journey thousands of years long and have dealt with much worse.

9,860 upvotes195 comments

You have the ability to grant three wishes after someone says your name three times in the bathroom mirror. Except, every time you show up, they all run away screaming. You are the rejected genie. The mirror maiden. You are Bloody Mary.

9,858 upvotes177 comments

You stare at the pills in your hand. The doctor taps his foot impatiently. "These will really cure me of hearing that voice?" you ask. The doctor rolls his eyes. "Yes, you'll never hear her again." You level your gaze on the doctor. "I never told anyone the voice was female..."

9,804 upvotes201 comments

You are a fresh junior researcher at NASA. While out for drinks with your new boss, you jokingly ask her why NASA hasn't explored the ocean with its resources. She turns pale and leans in close, then whispers, "We have. Why do you think we want to leave the planet so badly?"

9,751 upvotes208 comments

"This is an Emergency Alert. Barricade all entries to your house. Do not go outside after sundown. Restrict contact with others. Do not enter tunnels during daytime. Do not make any light or noise between 6PM and 8AM. Stay inside your homes until dawn. Military aid is unavailable. Good luck."

9,643 upvotes547 comments

Ever since you were young, your grandpa played horrifying pranks on you to scare you when nobody was around. Now that he's passed away, you read through his diary and realized - He's not the one who played them, he's the one who stopped them from taking your life.

9,621 upvotes153 comments

You've just become a vampire. On the downside, finding fresh human blood is hard in the apocalypse. On the upside, being a vampire makes you immune to zombie bites.

9,513 upvotes246 comments

You join the military, you are placed in the gardeners program. You garden in exotic places where the military has done operations, each time they give special glasses and forbid spraying others. One day your glasses fall off and you see you are actually burning corpses with a flamethrower.

9,498 upvotes513 comments

Scientists have discovered cryogenic freezing. You are it's first test subject and it's a massive success, and they plan on releasing you in 500 years. You had no way of telling them you were conscious.

9,450 upvotes338 comments

It turns out that the Statue of Liberty is actually a Weeping Angel, it’s just so big that it’s always been visible to someone. Now, with the smoke filling New York, it’s gone unobserved for the first time.

4,503 upvotes113 comments

"Listen, you're fine, I'm- stop screaming- I'm not going to hurt you. Yes, opening the Dark Book summons The One Who Ends, but that whole thing where I kill the reader is hogwash. Now, would you kindly direct me to the one who tricked you into opening my book? *Intent* is important, after all."

4,182 upvotes96 comments

You and your other co-workers have known for a while that something is impersonating your boss. But no one has bothered to say anything because under its leadership the workplace has become an enjoyable place. Today you’re training a new employee when they see the boss eating a delivery driver.

2,608 upvotes67 comments

When bloody rain began to fall over most of the earth, many religious leaders began to proclaim the end times were upon us. Then corpses came crashing down, identified as Zeus, Odin, Osiris, and Jesus of Nazareth, and we realized it was so much worse.

2,032 upvotes92 comments

All of humanity inexplicably loses the ability to die. No matter what happens. This does not, however, mean they are invincible, nor do they have superhuman regeneration. They simply can't die regardless of their physical state of being.

1,704 upvotes122 comments

You made very understanding friends online and they invited you to go camping. At sundown, you all reveal your true forms, you heard the horrifying sound of breaking bone and tearing skins as you friends transformed into 8ft tall werewolves, who are very confused about the fursuit you unpacked.

1,597 upvotes59 comments

Out of breath, completely exhausted, and wounded, you finally give up. The murderous doll stood over you, ready to deliver the final blow, and all you could do was ask, "Why does this shit always happen to me?". The doll pauses, "Wait.. what?".

1,555 upvotes65 comments

The 10 sit around the table in horror as the final decision is revealed. Their stomachs sink as they all remember the last time the entire Guild of Dentists were in agreement.

1,486 upvotes23 comments

I had thought the monster was looking for me; seeking out my hiding place as it scurried around the house. When it found me in the closet, I yelped in fear, death imminent. Instead, it slithered in beside me, pulled the coats it's hairy body and hissed in a low whisper. "Shhh! It'll hear you!"

1,416 upvotes23 comments

Everyone summoned some relativly normal familiars and even some extremely rare ones were summoned. But who cares about a dragon or hydra when your axolotl is telling you cosmic knowledge beyond human comprehension.

1,385 upvotes85 comments

You’ve been bitten by a Zombie. You’ve already said tearful goodbyes to your loved ones as they leave you behind. The bite should make you turn in twenty minutes, so you sit down on a bench and wait… two hours later you’re still sitting there.

1,344 upvotes90 comments

It's been publicly confirmed that our galaxy is within the open maw of a massive galaxy-eating beast. The beast can't move faster than light, so it'll take hundreds of millions of years for it to finally bite down. This is something that humans will just have to live with

1,280 upvotes81 comments

You're on a hike and find a sign, it reads: "WARNING DO NOT LOOK AWAY. There is a danger here, the danger is based on sight. The danger cannot see you if you cannot see it. Help will arrive every half-hour. DO NOT LOOK AWAY." The sign has a built-in clock, it's 3:15pm.

1,258 upvotes88 comments

You awake suspended above your bed. Unable to move, unable to cry out. The room is filled with a bright light, and you can make out faint silhouettes. An alien abduction? Tears in your eyes, you almost give up hope when I scaly hand pulls you to safety. The monster under your bed is not happy.

1,227 upvotes24 comments

The dancing plague of 1518 returns and through social media the contagion spreads fast and globally. You're one of the few survivors in an apocalyptic wasteland, hiding from the dancing horde.

1,215 upvotes36 comments

You are an immortal, having to deal with the rather troublesome rumour that your blood grants immortal life. However, what those after your blood don't know is that since you can't die, you are an excellent host to several deadly bacteria and viruses-all existing peacefully in your blood.

1,206 upvotes53 comments

Your evil mother was killed by a demonic entity that took her form. It planned to torture you by revealing itself when you grew up, and feast on your terror and fear. When the day came, however, you felt no fear or despair. Instead, you thanked the demon for being the best mother ever.

1,182 upvotes26 comments

A little girl was recently given a doll, which has turned out to be possessed. Luckily, her older sibling's action figures have been able to thwart the evil doll at every turn.

976 upvotes27 comments

The human brain has evolved to see the world as it expects to see it, not as it really is. Supernatural creatures have hidden in humanity's blindspots for millennia. You have just woken up from a first-of-its-kind brain surgery and can see what's really in your hospital room.

973 upvotes23 comments

The zombie apocalypse has come and gone. Humanity has survived and prospered, but with the virus inside every single human. Centuries into the future, we are at war with an alien race, and they are horrified to learn that we don’t stay dead easily.

971 upvotes92 comments

I was born blind but was lucky enough to have a loving mother who took care of my every need. Imagine the betrayal I felt when a stitch slipped and a ray of light hit my eye for the first time.

928 upvotes27 comments

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