Alien Impregnation Stories

10,277 results
Orientation
Length
Source
Infinite Scroll

John is Timeless Ch. 03: Hospital

by Cockerboy on Sep 16, 2017
Sci-Fi & Fantasy

John has been on an earth frozen in time for years now. The goal seems to be to provide a fertile ground for alien procreation. Humans are still warm to the touch and do not die unless the male has been harvested or the female has given birth. John has tried burying the bodies, but has started burning them due to the sheer volume. He could not get himself to...

Stories of Horizon

by Jizzrar on Oct 26, 2016
Science Fiction

Hello! I decided to give my friend and DM a helping hand with this erotic sci-fi tabletop he is making! He pretty much made the game himself based on most sci-fi mediums (Star Wars, Mass Effect, Warhammer 40k, Star Craft, etc.) and made it on the d20 system. He's taking a bit of a break and been somewhat discouraged by lack of people participating in his amb...

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Futa: The Emergence

by Smithjohnsonian on Dec 13, 2018
Fantasy

Earth witnessed a massive meteor shower in 1950 which brought along with it extraterrestrial life, albeit as unicellular organisms, several of which crashed as meteorites in Central Asian, East Asian and South Asian countries with a few of them landing in the North and the South Americas. These single-celled organisms had a lot of similarities with viruses o...

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Re-population

by alan55 on Sep 13, 2017
NonHuman

(This is my first story submission. I hope you like it) * He was only one of few left from a population of ten billion. Like the other scouts, he had been entrusted with ten years of genetic research and development. They had been sent out in various directions from their home planet to find a suitable place to re-populate their race because their planet w...

Karen, Biomechanical Lesbian

by Ubiquitous101 on Sep 13, 2017
Sci-Fi & Fantasy

THE FUTURE, 2125 Michelle was your typical teenage girl, a little older than 18. She was a red-haired, 6'0, 170 pound average girl, neither prep nor a freak. She was openly lesbian and liked to flaunt it a bit. She lived in an isolated home 10 miles from the nearest suburb; her parents were away on a week-long vacation. She'd be left in charge of the house...

Tags.

by RicoLouis on Apr 19, 2017
Miscellaneous

As seen below their are many names for the large variety of sexual topics and no real agreed upon list of Tags so I am making a list as best I can to help readers find the stories that interest them. I will be using the most common named tags to make it easier for the readers to find what they like. Below we have an example. Name Stories Blowjob 34...

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A New Lease

by ufpe on Sep 14, 2017
Erotic Couplings

The sound of a blaring car horn shattering the still morning air prematurely ended my exotic wet dream of sex starved nymphs pampering my aged torso with gleeful abandon. Didn't have many of these dream at my age, and silently cursed the owner of the blaring horn knowing it would be highly unlikely to recapture the erotic sensations. Vivian, my trusted compa...

Needs

by intriguess on Sep 13, 2017
NonHuman

Krell was a reptilian queen, which meant that unlike the rest of her species she was very fertile. She was also expected to reproduce repeatedly throughout her lifetime in order to ensure the continuation of her species. Krell had already successfully born several clutches of eggs which had produced healthy offspring. She had only one minor problem, her sexu...

Xenophilia

by JukeboxEMCSA on Nov 9, 2017
Humor & Satire

The new specimen was waking up. Lord Xaurkoth unsealed the entrance to the specimen chamber and reared up to his full majesty, allowing only two of his tentacles to bear his weight. In this gravity, of course, even the weakest brood-swaddler could have maintained this stance, but the specimen didn't need to know that. It only needed to know that Lord Xaurkot...

Portal

by homealone_447 on Sep 12, 2017
NonHuman

Malena was in her room, talking with her best friend Renee. The last two weeks, they had been discussing their next adventure. This would not be just one more escapade to the nearest town or a fling with one of the low level scientists. Their new plan was risky, maybe even dangerous. But they couldn't resist the idea of investigating the greatest discovery i...