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Books tagged with Sci-Fi Erotica[70 found]

Unnatural Selection cover Thumb

Unnatural Selection

by Rose Nichols

Published: 2026-07-09. 19,731 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Human fertility rates have collapsed, bringing society to its knees. In response, the government has built secure facilities offering food, shelter, and safety to the few who qualify. Laura and her daughter Evie seek refuge, not realizing that their bodies are about to be changed for the sake of humanity's future.

$4.99


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Built

by Grace Vilmont

Published: 2014-01-31. 10,137 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Sophie lives in a world of the near future where wanton sex is assisted by mind-linking technology. People’s bodies and minds are easily enhanced and altered by science. Sophie wears a nearly perfect body. She loves casual sex that skirts the limits of legality and safety, but when a man she meets follows her home to take every advantage of the technology of her world she discovers new pleasure

$2.99


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Alien Milk Fiend cover Thumb

Alien Milk Fiend

by Grace Vilmont

Published: 2015-03-20. 21,527 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Molly isn’t sure if she’s having a fever dream or the strangest romp of her life. The alien didn’t surprise her. He wasn’t at all threatening, just strange because he had blue skin and weird eyes.

The shocking part isn’t when an alien gets Molly to lactate for him the shocking part is when Molly willingly goes along with the alien’s plan.

$3.99


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Alien Breeder Girl cover Thumb

Alien Breeder Girl

by Grace Vilmont

Published: 2013-08-30. 11,071 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Ilona is a shy, quiet woman living a simple life in the big city. She doesn’t think anything of taking home the nice young man she met at the library for some illicit sex. What she doesn’t expect is to get pregnant from her first time with her new lover. What’s worse is it quickly becomes apparent he’s not human and what he’s done to her body is too terrible to contemplate.

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"Hello Master. I'm Eve" Complete Book: Ch 1-3

by Seltin Sweeney

Published: 2025-07-01. 12,305 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Ben's marriage frayed when Eve, a Maiden v.3XXX android, seduced him with her perfect body and pulsing pussy. Hooked, he fucked her recklessly—kitchen, shower—ignoring Mel's suspicions. Eve adapted, amplifying pleasure with toys and voyeurism, claiming him as Mel fought to reconnect. Mel demanded a choice: her real love or Eve's false seduction. Ben's final words split their world apart.

$7.99


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Space Slave

by Amilia Antoinette

Published: 2025-05-28. 8,031 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Elena is a mechanic aboard a massive spaceship. She gets in the middle of a demonic summoning ritual, and things get out of hand. Demons get a taste of her and use her for their own purposes. She has to stretch to survive. An erotic short story that turns you on. Steaming hot scenes for a nice night read.

$5.99


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The Alien Matriarch's Pet cover Thumb

The Alien Matriarch's Pet

by Ivy Gardner

Published: 2025-04-10. 7,061 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

She thought she came here to negotiate. Instead, she was traded—sold to an alien ruler who sees submission not as a choice, but a sacred duty. When a human explorer is betrayed by her own company and handed over to an alien empress, she expects cruelty. What she finds is something far more dangerous: care, patience, and a desire to break her in a way she's never encountered before.

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Alien Queen Takeover

by Ivy Gardner

Published: 2025-04-10. 8,034 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

A dominant alien Queen hijacks Jenna's mind. A Lesbian SciFi Mind Control Story

$2.99


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The Future Is Taboo cover Thumb

The Future Is Taboo

by Ella Thorne

Published: 2025-03-28. 12,893 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Three explicit and sexy sci-fi erotica shorts that explore the future of taboo. A young man builds an android replica of his sister that seduces his family. A super-horny AI light years beyond human intelligence takes a prompt for a brother-sister sex story to an extreme conclusion. In war-torn Eastern Europe, a woman is assaulted by a drone with a missile unlike any she's ever seen.

$3.99


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Gabatrix: The Wheels of Thunder cover Thumb

Gabatrix: The Wheels of Thunder

by CMed (TheUniverseofCMed)

Published: 2025-03-25. 152,509 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Set after Gabatrix: Veleshar, Earth stands alone. The remaining human survivors are left for themselves as the Itreans slowly settle in. Earth remains a barren, toxic wasteland. However, many of the Earthers have not given up. A lone rancher and opportunist prepares to embark on a journey that few dare to try as they continue to live under the confines of their dome sanctuaries.

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Bred By Alien Ducky cover Thumb

Bred By Alien Ducky

by Scarlytt Scrybe

Published: 2025-03-18. 9,110 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

In a storage room, archaeology PhD student Lisa discovers an ancient artifact,a rubber ducky named Quackenbush. But it’s no toy;it’s an alien determined to breed. It forces on her a substance that enhances sensitivity and morphs her into a voluptuous siren. Every painfully arousing thrust sends her reeling with ecstasy and horror as the urges ignited by her captor clash with her desire to be

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Frozen Cherry cover Thumb

Frozen Cherry

by Avery Sam

Published: 2014-09-17. 5,629 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

An old man falls in love with a dead young woman preserved in cryogenic storage.

$1.99


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Press Start to Begin

by Marley Quinn

Published: 2024-10-15. 14,050 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Waymire Ping-Jackson, a young man on a mining ship bound for the asteroid belt, finds himself enduring a dull nine-month journey with only a few menial tasks to pass the time. But one day, while exploring the ship, Waymire stumbles upon a hidden room containing a highly advanced pleasurebot, a luxury typically reserved for the ultra-rich, and for some reason, she think he's her Master.

$2.99


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The Captured Princess: A Tale of Domination in Deep Space cover Thumb

The Captured Princess: A Tale of Domination in Deep Space

by Rowan Betencourt

Published: 2024-07-13. 59,857 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Princess Ashterra, daughter of the Emperor, sneaks onto the Imperial flagship against his wishes. When the ship is attacked, she's abducted and sold to the highest bidder, becoming a pawn in a war with truly galactic stakes.

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Gabatrix: Veleshar cover Thumb

Gabatrix: Veleshar

by CMed (TheUniverseofCMed)

Published: 2024-06-05. 130,500 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Set after the events of Gabatrix: The Pirates of Palora, a UHN serviceman finds the woman of his dreams on Cebravis. He's given the choice of joining the UWA/Itrean exchange program to serve onboard an Itrean vessel to be with this alien woman. Story Contains: Space, Science Fiction, Future, Sex, Love, War, Swearing, Action, Fighting, Male Human, Female Alien, Anthro, Impregnate, M/F, M/FF, M/FFF

$3.99


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Gabatrix: The Pirates of Palora cover Thumb

Gabatrix: The Pirates of Palora

by CMed (TheUniverseofCMed)

Published: 2024-01-29. 160,000 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Set after the events of Gabatrix: Force and Vehemence, The Lifen crew return to confront the criminal elements in the Paloran star system. Pirates and rogues continue to grow in strength while ravaging commercial vessels, corrupting politicians, and terrorizing civilians alike. It's up to Shira, Javier, and Stone to confront these pirates and make the system safe for everyone before it's too late.

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Voyage on an Ethereal Cloud

by Millie Dynamite

Published: 2023-10-15. 2,125 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Voyage on an Ethereal Cloud" is a chilling exploration of the struggle between light and darkness. Offered for your Halloween erotic horror pleasure.

$1.99


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Gabatrix: Force and Vehemence cover Thumb

Gabatrix: Force and Vehemence

by CMed (TheUniverseofCMed)

Published: 2023-05-22. 109,000 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Set mostly after Gabatrix: Relics, two Shal'rein prisoners of war learn the truth that humanity carries the cure to the deadly Zilik's Disease. Meanwhile, a defamed chef follows his journey to win the United World's Alliance Fighting Tournament and possibly push into the Itrean Genta Tournament. Story Contains: Human/Anthro, Love, Violence, Sex, Human Man, Female Muscle, Shark, M/FF, Impregnate

$3.99


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Dynamite Boudoir Tales Collection Two cover Thumb

Dynamite Boudoir Tales Collection Two

by Millie Dynamite

Published: 2023-02-07. 7,063 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Two erotic horror tales for your entertainment. Here’s to sweet dreams for all of you.

$3.99


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Gabatrix: Relics cover Thumb

Gabatrix: Relics

by CMed (TheUniverseofCMed)

Published: 2023-01-24. 110,000 Words.

Categories: Fiction » Erotica » Sci-Fi Erotica

Set in 2351 following the events of Gabatrix: Legacy, Operation Reliquary is underway. A small task force of ships is dispatched to the fringes of enemy territory. Their goal: to seek out the Alara'jal, the titans of the Itrean race. A paleontologist participates in this dangerous mission in hopes to seek them out...Story Contains: War, Love, Sex, Anthro, Human (Male), Alien (Female), Size, Sci-fi

$3.99


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