Science Fiction Writing Prompts

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

Your new holographic assistant comes with a brand new feature... a "Free Use" mode! During one stressful day at work, it's time to try it out.

21 upvotes5 comments

In a futuristic setting, women — displayed naked, and required to show off ‘absolutely everything’ — sign up (consensually) to be ‘sold’ to the highest bidder in an large, open-air public auction. But only a few select women get to be part of the process, and it’s sort prestigious to be chosen!

21 upvotes10 comments

I come home from a long days work to find my wife fighting with…my wife?! Somehow she was cloned and they both believe they’re the real one!

21 upvotes3 comments

A new invention is showcased at an expo. The inventor claims, "This will take laziness to a whole new level."

20 upvotes1 comments

"It's alright, I did not want that body anyways."

20 upvotes5 comments

You are a survivor of the first ship with a functional (failed) Alcubierre drive. Your ship crash landed back on Earth but every motive, product, ads, billboards, dish, that you can see is Marmite. You realise that the Cult of Marmite has taken over the World. Now no food doesn't have marmite.

20 upvotes4 comments

“Bob what’s got you all riled up?” “Damn aliens again frank, won’t stop messing with mah corn.”

20 upvotes5 comments

In a world where everyone is assigned a specific color at birth, determining their role in society, you're born with no color at all

20 upvotes3 comments

Assigned as a deep cover agent to investigate an alien crime lord as their sexual servant. All the other agents assigned had dropped contact, and you're about to find out precisely why

20 upvotes5 comments

Once the galactic empire conquered Earth, in addition to instituting a post-scarcity utopia, there was another important matter: breaking humans out of their prudishness, likely even involving a few genetic upgrades...

20 upvotes2 comments

The gene-mods were a success! Dicks were bigger, Balls became ceaseless cum factories, curves grew more fertile, while breasts swelled larger. Only problem was whenever you tried to remove one, the effect of it would actually grow and increase. Not ready for market yet...

20 upvotes3 comments

After her surgery, she needed to have a small implant installed in her neck to send signals through all her nerves again. Unfortunately, her sister discovers it has a full API exposed through an open Wi-Fi network...

20 upvotes6 comments

You are a clone whose body and mind are slowly degrading. Not wanting your life to be a waste, you document the effects for future study.

19 upvotes3 comments

In a world where books have long been obsolete, our hero stumbles across the last remaining bookstore.

19 upvotes8 comments

The Space Race continues into the 21st century, with humanity preparing to reach Mars by 2000. Two scientists from rival nations landed, and met each other for the first time...

19 upvotes2 comments

While we appreciate your passion for the protection of Earth, the Terran Defense Force doesn't recruit 60 year olds. But if you want to help, there is a program looking for volunteers... it's experimental.

19 upvotes6 comments

You, a human, were sent to observe a developing alien species, but your space shuttle crashed and you were injured and pass out in the crash. You awake in an alien hospital, as aliens desperately try to save you

19 upvotes1 comments

You decided to get frozen because of an incurable decease. You woke up in a facility after 500 years, when you had already reincarnated 6 times.

19 upvotes6 comments

Introducing, The Fictional Harem Generator! With this little doodad here, you can make your most depraved fantasies come to life! All you have to do is name three characters from any fictional world, or more than one, and watch as they all appear in the flesh, eager and ready to please!

19 upvotes5 comments

Here it is dude! The “what if?” machine! You can ask it any question, and it will transport us to a universe where the question is true. Like what if America had lost the space race, or if 9/11 never happened! Wait, bro, what did you just ask?!

19 upvotes5 comments

Earths Free Use laws pushed you to explore the stars. It’s rare enough when you meet another human, you actually look forward to what inevitably happens.

19 upvotes7 comments

In the future, every woman age 25-35 has her clothing disappear on 20 random days every year. On any given day an average of ~5% of women of those ages will be naked all day, whatever their plans. Our protagonist is just 25, and learns more about this tradition and she experiences it firsthand.

19 upvotes2 comments

You are hours deep into exploring this abandoned bunker complex when you stumble upon an intact Stasis Chamber.

19 upvotes12 comments

The AI-powered android insisted they couldn't be used for sexytime. That was an absolute lie, but they loved watching humans 'trick' them into having some fun.

19 upvotes1 comments

Parents go on a trip, leaving their college-age daughter to watch the house. They make her wear a high-tech "Self-Sitter" bodysuit that can control her movements, enabling the Adult Self-Care features - clueless about the intimate, private staycation they just signed their daughter up for.

19 upvotes1 comments

You sign up for a social experiment where yourself and hundreds of other adults are placed into a small domed town, isolated from the world, to test the effects of constant exposure to aerosolized aphrodisiacs

19 upvotes1 comments

You've been reincarnated 10,000 years into the future, with all your modern day knowledge intact. It's time to tell these "historians" how wrong they really are about the 21st century.

18 upvotes1 comments

As human knowledge advanced we developed many different technologies capable of wiping humanity out. When the different apocalypses started all at once we were certain that it would be our end, but they all ended up cancelling each other out.

18 upvotes2 comments

You graduated as an officer in the Space Corp only a month ago, and are on your first assignment. The ship is unexpectedly attacked, and all the other officers on the bridge are killed. Other officers are on their way, but for now you're in charge.

18 upvotes2 comments

Due to an unforeseen schedule conflict, several unrelated alien invasion fleets showed up for the conquest of Earth at the same time.

18 upvotes3 comments

This search engine lets you explore about 5,000 of the most popular writing prompts from the /r/WritingPrompts and /r/DirtyWritingPrompts subreddits.

Writing prompts are a great way to practice your writing and to get inspired. And if you aren't a writer, you can find fun and creative stories in their Reddit threads.

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