Horror Writing Prompts

Killing people is illegal only if you get caught. Obviously, reviving the dead is only illegal if now one knows about it.

You never thought you'd be constantly laying eggs as some kind of broodmother before. But now that it's happened, it feels so good...

She found the clothing while thrifting - cute, and it fit her perfectly. Now home, it starts moving all on its own, as if cursed. Gradually, it brings the rest of her wardrobe to life, dressing her up and taking control...

“So,” rasped the thing under your bed as it pulled itself out into the room again, “have you told your mom about us yet?”

You remember the first time your grandma told you about elves and how beautiful and majestic they are. You never believed her until one cold winter you heard them, and yet what you see behind the mask of elven beauty was something far more savage.

Ever since you let a ghost inhabit your body, life has been difficult. One day, you fall asleep and wake up to completely new people who claim they know you. That's when you realize the ghost inside you possessed you fully and has been pretending to be you for six years.

She was a "luxury courier" for tentacle monsters, transporting them *inside* her body...

She examined herself in the mirror, bra and panties ready to burst off her now gorgeous curves. She knew she should stop sucking his cock for his cum had suck lewd effects on her figure... But his cum was so delicious, and he was such a gentleman to boot!

After laying your fourth egg, you're pretty sure that potion you drank as a dare has something to do with your predicament.

A mother congratulates her daughter on out growing another bra, groping and complimenting her breasts. The daughter doesn't know that her mother is responsible for her continuous growth spurts, and getting off on making her bustier and bustier.

Commander! Our XCOM units have encountered a new type of alien. It's called a breeder and... uh... you should just review the footage...

You're the an alien scientists, your team kidnap a human, did experiments on it, until it escapes its cell..

In a desperate bid to rescue your colleague from the meatwall universe she's been trapped in, your well endowed team miscalculated time dilation. Now broken by an eternity of tentacle play, she seeks to bring the rest of her team into the fold...

You are driving down the highway late at night when you come across a sex hotel. The place seems normal enough (aside from the sex part). However, the guests, staff, and hotel itself seem set on making your stay as comfortable and permanent as possible.

He discovered that having any physical contact with his cock slowly made women sluttier. The longer they touched it the bigger their breasts and curves would get, the more powerful their Libido would get, and the lower inhibitions would get. Quite the feedback loop he'd discovered.

A zombie apocalypse broke out on the Roman empire era

It's been years since the start of the apocalypse, and zombies have evolved to have human-level intelligence. After realizing that constantly eating/infecting all humans, their one main food source, won't work long-term, the zombies try to group survivors together to be farmed like cattle.

"Inside of your body, there are roughly 100 sins. I'm gonna take 10 of them from you."

Artisans and magical scholars insist the enchanted armor piece that she found is both powerful and totally safe. But when she puts it on, it bonds with her, and she begins to hear its inner eldritch voice demanding to be fed... and it hungers for only one thing.

The pills promising bigger elections and an insatiable sexual appetite seemed like a joke but worked better than you could ever imagine. There's just one side effect yhey didn't mention on the bottle, tentacles.

While lost in a blizzard a man happens upon a cabin, unaware of its hospitable occupant.

Usually, Analog Horror are supposed to replicate a general fear, so when you found a set of tapes numbered and all labeled with 18+, you were undoubtedly curious.

She awoke with a start late at night. A whisper of a touch tickling her thigh disturbed her sleep. But she was alone.. right?

She found the garment while thrifting - cute, and it fit her perfectly. At home, trying it on, it starts moving all on its own as if cursed. Gradually, it brings the rest of her wardrobe to life, dressing her up and turning her into her own clothes' doll and puppet...

Steven has a micropenis. But during the full moon, he grows a horse cock.

How does a corporation specializing in drones deal with intruders? By sending them to be processed into new drones, of course

He had a tendency to view women as nothing more than things to breed. After impregnating several, the goddess of fertility decides to turn the tables…and turns him into the most fertile and breedable woman out there…

An Lab Accident with a new fertility drug based on bovine DNA turns a female professor and her assistant into hyper sexualised Hucow and HuBull with a need to breed.

A stoner notices every hit makes her boobs grow and her mind becomes a little duller.

People don’t really fear the darkness, just what may be in the darkness. So when the power goes out, imagine your surprise when something gropes you.