sexstories.com
Science-Fiction
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Sam 30 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 92.2%, Read 10401 times, Posted Fri 20th of August 2021
Science-Fiction , Alien, Death, Violence -
Bad Seed CH.2 by pars001
«A master thief and her problems with a bad job.»
Rated 92.9%, Read 11472 times, Posted Fri 20th of August 2021
Science-Fiction , Alien, Body modification, Mind Control, Violence -
Earth: Tentacle Breeding Ground - Chapter 6 by worldender
«A'luhr enacts a desperate plan to save her allies from the clutches of the Krinis Queen.»
Rated 93.9%, Read 59148 times, Posted Mon 9th of August 2021
Science-Fiction , Alien, Anal, BDSM, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Domination/submission, Drug, Group Sex, Horror, Lactation, Mind Control, Monster, Non-consensual sex, Oral Sex, Rape, Reluctance, Slavery, Spanking, Stockholm Syndrome -
T-Girl Space Cop 4000...The Priest and The Pipe by Korie Ann Thomas
«A Sci-Fi Erotica by Korie Ann Thomas»
Rated 84.2%, Read 5019 times, Posted Mon 2nd of August 2021
Science-Fiction , Erotica -
Lost Empire 79 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.5%, Read 12594 times, Posted Thu 29th of July 2021
Science-Fiction , Alien, Non-Erotic -
An Alien Encounter by fishido
«Aliens are among us. They live hidden from us, with a sexual appetite far greater than we ever knew»
Rated 89.3%, Read 14934 times, Posted Sat 10th of July 2021
Science-Fiction , Alien, Anal, Blowjob, Erotica, Male/Female, Mind Control, Romance -
T-Girl Space Cop 4000...Cherry Popping First Day by Korie Ann Thomas
«A Sci-Fi Erotica by Korie Ann Thomas»
Rated 82.6%, Read 7680 times, Posted Fri 9th of July 2021
Science-Fiction -
Earth: Tentacle Breeding Ground - Chapter 5 by worldender
«The group experiences pleasures they never dreamed possible.»
Rated 94.9%, Read 70068 times, Posted Fri 18th of June 2021
Science-Fiction , Alien, Anal, Bi-sexual, Blowjob, Bondage and restriction, Coercion, Discipline, Drug, First Time, Group Sex, Horror, Incest, Lactation, Males / Females, Mind Control, Monster, Reluctance, Slavery -
Earth: Tentacle Breeding Ground - Chapter 4 by worldender
«The group starts to recover and Sarah makes a bold move.»
Rated 94.7%, Read 40341 times, Posted Fri 18th of June 2021
Science-Fiction , Alien, Blowjob, Bondage and restriction, Consensual Sex, Horror, Male/Female, Mind Control, Monster, Oral Sex, Romance -
Amazonian Womb Worms (Womb Feeders Chapter 1-3) by bl_overman
«After failing to discover a new species during her expedition, Lena encounters an exotic giant worm . Little does Lena know, she won't be leaving that jungle empty-handed, because she'll be heading home with the creature of nightmares living within her womb...»
Rated 94.8%, Read 77730 times, Posted Tue 29th of June 2021
Science-Fiction , Alien, Body modification, Erotica, Extreme, Masturbation -
Earth: Tentacle Breeding Ground - Chapter 3 by worldender
«The group sends a drone deep into the tentacle hive.»
Rated 93%, Read 58284 times, Posted Fri 18th of June 2021
Science-Fiction , Alien, Anal, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Coercion, Drug, Group Sex, Horror, Lactation, Mind Control, Monster, Pregnant, Reluctance, Slavery -
Earth: Tentacle Breeding Ground - Chapter 2 by worldender
«An unexpected ally teaches the group how to fight back.»
Rated 94.6%, Read 58065 times, Posted Fri 18th of June 2021
Science-Fiction , Alien, Anal, Bi-sexual, Bondage and restriction, Coercion, Cum Swallowing, Drug, Group Sex, Horror, Incest, Mind Control, Monster, Reluctance, Slavery -
Earth: Tentacle Breeding Ground - Ch. 1 by worldender
«Tentacle aliens begin turning Earth into their new nest.»
Rated 94.5%, Read 120723 times, Posted Tue 22nd of June 2021
Science-Fiction , Alien, Anal, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Coercion, Cum Swallowing, Horror, Males / Females, Mind Control, Monster, Reluctance, Slavery -
Jena and Lisi Ch. 4 by Jenny Lane
«Jena, Lisi and Trix have to make an emergency landing on the legendary planet of Zeltros»
Rated 70.4%, Read 6516 times, Posted Mon 14th of June 2021
Science-Fiction , Alien, Cum Swallowing, Fan fiction, Group Sex, Transsexual -
Aeris and Her Alien Womb; Intro by katie shields
«Young blue-skinned alien girl Aeris volunteers for scientific experimentation. She didnt know that all of the experiments would go deep into her alien vagina.»
Rated 69.6%, Read 13101 times, Posted Wed 9th of June 2021
Science-Fiction , Alien, Body modification, Female / Girl, Pregnant, Reluctance -
Voyages of Kes by sandstorm3636
«Kes from Star Trek Voyager is about to learn a lesson in abusive sex from Tom Paris.»
Rated 48.8%, Read 31611 times, Posted Tue 1st of June 2021
Science-Fiction , Alien, Anal, Authoritarian, Bestiality, Body modification, Cheating, Coercion, Cruelty, Cum Swallowing, Death, Domination/submission, Drug, Enema, Extreme, Fan fiction, Hardcore, Humiliation, Interracial, Non-consensual sex, Rape, Reluctance, Threesome, Torture, Toys, Violence, Voyeurism, Water Sports/Pissing, Young -
Sam 29 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 94.7%, Read 11355 times, Posted Wed 19th of May 2021
Science-Fiction , Alien, Death, Violence -
I think therefore I'm a woman by YouLikeThat?
«A struggling man inexplicably swaps bodies with a young lady.»
Rated 92.2%, Read 21159 times, Posted Fri 30th of April 2021
Science-Fiction , Blowjob, Consensual Sex, Cum Swallowing, Female solo, Male/Teen Female, Masturbation, Oral Sex, Pregnant -
Sam 28 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 93.4%, Read 10386 times, Posted Wed 21st of April 2021
Science-Fiction , Alien, Death, Non-Erotic -
Lost Empire 78 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it»
Rated 95.3%, Read 12543 times, Posted Sat 17th of April 2021
Science-Fiction , Alien, Violence -
Tom’s Parallel World - 8 by Nellymcboatface
«Tom discovers more about the conspiracy threatening the village, whilst expanding on his `Super sex toy’ reputation.»
Rated 96%, Read 46074 times, Posted Tue 30th of March 2021
Science-Fiction , Blowjob, Consensual Sex, Male/Female -
Amy Gets Her Fill of Doctor - Chapter 2 by ThePonderingLizard
«Amy likes 3 things: Scotsmen, spankings, and sucking cock.»
Rated 87.5%, Read 10914 times, Posted Mon 22nd of March 2021
Science-Fiction , Authoritarian, Blowjob, Cum Swallowing, Domination/submission, Fan fiction, Group Sex, Older Male / Female, Oral Sex, Spanking -
Amy Gets Her Fill of Doctor - Chapter 1 by ThePonderingLizard
«After saving Gallifrey, all 13 Doctors want to meet Amy Pond.»
Rated 84.9%, Read 28194 times, Posted Thu 11th of March 2021
Science-Fiction , Blowjob, Cosplay, Exhibitionism, Fan fiction, Group Sex, Older Male / Female, Oral Sex -
Lost Empire 77 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.7%, Read 16110 times, Posted Thu 25th of February 2021
Science-Fiction , Alien, Non-Erotic, Violence -
Sam 27 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 94.8%, Read 13185 times, Posted Thu 25th of February 2021
Science-Fiction , Alien, Death, Non-Erotic, Violence -
Not Of This World by AnalLover42069
«I GET ABDUCTED AND GET MY ASS FUCKED BY AN ALIEN WITH TENTACLES»
Rated 57.1%, Read 13218 times, Posted Tue 2nd of February 2021
Science-Fiction , Alien, Anal -
The Penelope incident - 4 by MissFortune
««Heviya, young crew member of a deep space bulk carrier, is on her way back to the Solar system. When her ship is boarded by pirates her maiden trip turns into a nightmare»»
Rated 76%, Read 5574 times, Posted Mon 18th of January 2021
Science-Fiction , Rape, Violence -
Lost Empire 76 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.2%, Read 22926 times, Posted Thu 31st of December 2020
Science-Fiction , Alien, Non-Erotic, Violence -
Sam 26 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far»
Rated 95.7%, Read 13722 times, Posted Thu 31st of December 2020
Science-Fiction , Alien, Death, Non-Erotic, Violence -
The Solarian Soldier - 3 by MissFortune
««Commander Daniel Lafontaine is the XO aboard a heavy cruiser during counter-insurgency operations in the outer colonies. Nobody suspects what kind of special relationship he has with the Captain.»»
Rated 85.3%, Read 5694 times, Posted Sun 20th of December 2020
Science-Fiction , Male/Female, Non-Erotic, Romance -
The Conquerer - Parts 1 & 2 by Broodfather
«Tor Endril is on a mission. The Empress, also known as the Broodmother, has raised him from the ashes of his old life and given him purpose. Now, that purpose demands action.»
Rated 88.6%, Read 12753 times, Posted Wed 16th of December 2020
Science-Fiction , Alien, Ass to mouth, Authoritarian, Bi-sexual, Blowjob, Body modification, Cum Swallowing, Domination/submission, Extreme, Female Domination, Hardcore, Horror, Male / Older Female, Mind Control, Murder, Oral Sex, Stockholm Syndrome, Transgendered, Violence -
The Solarian Soldier - 1 by MissFortune
«Commander Daniel Lafontaine is the XO aboard a heavy cruiser during counter-insurgency operations in the outer colonies. Nobody suspects what kind of special relationship he has with the Captain.»
Rated 93.8%, Read 7989 times, Posted Wed 9th of December 2020
Science-Fiction , Job/Place-of-work, Violence -
The Solarian Soldier - 2 by MissFortune
«Commander Daniel Lafontaine is the XO aboard a heavy cruiser during counter-insurgency operations in the outer colonies. Nobody suspects what kind of special relationship he has with the Captain.»
Rated 91.4%, Read 7737 times, Posted Wed 9th of December 2020
Science-Fiction , Anal, Blowjob, Consensual Sex, Domination/submission, Male/Female -
The King 2 by ThePharoh
«A Man from the future goes back in time to live the rest of his life like a god king.»
Rated 77.6%, Read 8121 times, Posted Thu 10th of December 2020
Science-Fiction , Consensual Sex, Threesome -
Games The Gods Play three by ThePharoh
«The last Goa'uld worshipped as a god for all eternity»
Rated 61.9%, Read 8124 times, Posted Thu 10th of December 2020
Science-Fiction , Alien, Non-consensual sex, Rape, Torture -
Demonic 6 by ThePharoh
«A Taimanin wants revenge.»
Rated 70%, Read 9750 times, Posted Thu 10th of December 2020
Science-Fiction , Body modification, Horror, Incest, Non-consensual sex, Pregnant, Rape -
Milk of Desire, Book VI, Chapter 1 by Efon
«My minions have all been taken by my father, having the same mysterious power to dominate people as I do.»
Rated 66.7%, Read 11652 times, Posted Fri 4th of December 2020
Science-Fiction , Bi-sexual, Coercion, Domination/submission, Erotica, Female/Female, Hardcore, Incest, Lesbian, Mind Control, Pregnant, Rape, Slavery, Stockholm Syndrome, Teen, Teen Male / Female, Teen Male/Teen Female, Teen Male/Teen Females, Threesome -
Lifeboat: Chapter 3 by elderlyheadgear
«Jackson and Tiff come to an understanding of their evolving relationship and take advantage of Mom’s nap time for some detailed exploration.»
Rated 83.3%, Read 25932 times, Posted Wed 2nd of December 2020
Science-Fiction , Anal, Body modification, Consensual Sex, Domination/submission, Exhibitionism, Hardcore, Incest, Teen Male/Teen Female -
Lifeboat: Chapter 2 by elderlyheadgear
«Jackson and Tiffany Bloom experience another night in each other's arms, but this time things are a little different.»
Rated 81.8%, Read 26847 times, Posted Tue 1st of December 2020
Science-Fiction , Body modification, Consensual Sex, Cum Swallowing, Domination/submission, Hardcore, Incest, Teen Male/Teen Female -
Lifeboat: Chapter 1 by elderlyheadgear
«The surviving members of the Bloom family adapt to their situation, and two find erotic comfort in each others' arms.»
Rated 80.6%, Read 51594 times, Posted Fri 27th of November 2020
Science-Fiction , Body modification, Consensual Sex, Cum Swallowing, Exhibitionism, Hardcore, Incest, Teen Male/Teen Female -
Lifeboat: Introduction by elderlyheadgear
«A genetically modified family escapes disaster and finds themselves stranded in deep space on a lifeboat.»
Rated 74.1%, Read 23454 times, Posted Fri 27th of November 2020
Science-Fiction , Body modification, Non-Erotic, Teen Male / Female, Teen Male/Teen Female -
Tom's parallel world - 7 by Nellymcboatface
«Tom has found himself in a parallel world where mammals have evolved with humans.»
Rated 96.3%, Read 85143 times, Posted Thu 26th of November 2020
Science-Fiction , Anal, Bestiality, Blowjob, Consensual Sex, Male/Female, Oral Sex -
The Penelope incident - 3 by MissFortune
«Heviya, young crew member of a deep space bulk carrier, is on her way back to the Solar system. When her ship is boarded by pirates her maiden trip turns into a nightmare»
Rated 81.6%, Read 10566 times, Posted Fri 20th of November 2020
Science-Fiction , Blowjob, Cruelty, Female / Girl, Group Sex, Humiliation, Non-consensual sex, Rape, Virginity -
The Penelope Incident - 2 by MissFortune
«Heviya, young crew member of a deep space bulk carrier, is on her way back to the Solar system. When her ship is boarded by pirates her maiden trip turns into a nightmare»
Rated 85.4%, Read 9000 times, Posted Sun 15th of November 2020
Science-Fiction , Blowjob, Female / Girl, Rape, Violence -
The Xenomorph Breeding of Earth – Part 1 by BiPiercedBrit
«A human male is transformed into an Xenomorph to colonise Earth.»
Rated 89.4%, Read 25335 times, Posted Tue 17th of November 2020
Science-Fiction , Alien, Anal, Bi-sexual, Black, Blowjob, Body modification, Cum Swallowing, Hardcore, Interracial, Monster, Non-consensual sex, Threesome -
The Penelope incident - 1 by MissFortune
«Heviya, young crew member of a deep space bulk carrier, is on her way back to the Solar system. When her ship is boarded by pirates her maiden trip turns into a nightmare»
Rated 88.4%, Read 13638 times, Posted Tue 10th of November 2020
Science-Fiction , Blowjob, Female / Girl, Rape, Violence -
Pseudopod by KSweetums
«The way to a woman's heart is through her stomach.»
Rated 89.1%, Read 11367 times, Posted Fri 6th of November 2020
Science-Fiction , Alien, Consensual Sex, Erotica, Extreme, Hardcore, Horror, Pregnant, Romance -
Tom's parallel world - 6 by Nellymcboatface
«Tom has found his way into a parallel world, an Earth where some mammals have evolved alongside humans.»
Rated 96.2%, Read 55266 times, Posted Mon 2nd of November 2020
Science-Fiction , Anal, Blowjob, Consensual Sex, Erotica, First Time, Male/Female -
Jena and Lisi Ch. 3 by Jenny Lane
«Jena and Lisi meet a mysterious female First Order warrior.»
Rated 91.3%, Read 6492 times, Posted Fri 9th of October 2020
Science-Fiction , Blowjob, Fan fiction, Group Sex, Threesome, Transsexual -
Sam 25 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far»
Rated 94.5%, Read 12483 times, Posted Sun 18th of October 2020
Science-Fiction , Alien, Death, Non-Erotic, Violence -
Tom's parallel world - 5 by Nellymcboatface
«Tom has found his way into a parallel world, But there is more to this than meets the eye.... This world some mammals have evolved differently, giving him a whole new set of rules, loves and adventures.»
Rated 95.6%, Read 107100 times, Posted Tue 13th of October 2020
Science-Fiction , Authoritarian, Bestiality, Blowjob, Consensual Sex, Discipline, Domination/submission, First Time, Lactation, Male / Females, Spanking -
Tom's parallel world - 2 by Nellymcboatface
«Tom has found his way into a parallel world, an earth where some mammals have evolved along side humans. But there is more to this than meets the eye....»
Rated 95.7%, Read 97458 times, Posted Wed 9th of September 2020
Science-Fiction , Bestiality, Drug, Male/Female -
Tom's parallel world - 3 by Nellymcboatface
«Tom has found his way into a parallel world, an earth where some mammals have evolved along side humans.»
Rated 96.3%, Read 76374 times, Posted Thu 10th of September 2020
Science-Fiction , Bestiality, Blowjob, Male/Female -
Tom's parallel world by Nellymcboatface
«Tom goes on a trek to forget his past, accidently discovers a whole new world, with new beginnings, new species, new loves...»
Rated 96%, Read 134598 times, Posted Mon 31st of August 2020
Science-Fiction -
The Curer 2220 part 1 by np909pn
«A tale of time travel by me, an elite Curer from the year 2220. My semen can cure the world of disease.»
Rated 93.5%, Read 44442 times, Posted Thu 1st of October 2020
Science-Fiction , Authoritarian, Blowjob, Cum Swallowing, Domination/submission, Group Sex -
Tom's parallel world - 4 by Nellymcboatface
«Tom whilst on a coastal trek to forget his past has stumbled into a parallel world. This world some mammals have evolved differently, giving him a whole new set of rules, loves and adventures.»
Rated 94.9%, Read 59838 times, Posted Mon 21st of September 2020
Science-Fiction , Bestiality, Female/Female, Latex fetish, Male / Females, Threesome -
The Curer 2220 part 2 by np909pn
«The fun begins in earnest»
Rated 92.1%, Read 27378 times, Posted Thu 1st of October 2020
Science-Fiction , Authoritarian, Cum Swallowing, Drug, Extreme, Group Sex, Hardcore, Male / Females, Older Male / Female, Young -
Ruptured Reality by OliverPride
«A high school senior develops strange, reality-altering powers. His raging teenage hormones seem to influence how he uses them.»
Rated 90.4%, Read 29895 times, Posted Thu 1st of October 2020
Science-Fiction , Black, Body modification, Interracial, Male / Older Female, Pregnant, School, Teen -
Lost Empire 75 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 96%, Read 26469 times, Posted Mon 14th of September 2020
Science-Fiction , Alien, Non-Erotic, Violence -
Timelooper - Chapter One by The_Technician
«David is invited to Marsden Mansion for a party that will change his life»
Rated 92.4%, Read 23151 times, Posted Sat 29th of August 2020
Science-Fiction , Alien, BDSM, Bondage and restriction, Discipline, Domination/submission, Exhibitionism, Female Domination, Humiliation, Male Domination, Slavery -
Lost in Forever by Antin0my
«A girl falls deep into her dreams, forever and ever.»
Rated 81.5%, Read 14115 times, Posted Fri 14th of August 2020
Science-Fiction , BDSM, Body modification, Exhibitionism, Female exhibitionist, Female solo, Female/Female, Lactation, Lesbian, Masturbation, Mind Control -
Pledging Gamo Doulos sorority, Chapter 3 by leadleaf
«Sara pledges a very different sorority than she thought she was, and she really likes it»
Rated 77.6%, Read 13416 times, Posted Fri 14th of August 2020
Science-Fiction , BDSM, Bi-sexual, Blowjob, Bondage and restriction, Cum Swallowing, Domination/submission, Enema, Exhibitionism, Female Domination, Female exhibitionist, Female solo, Group Sex, Mind Control, Sado-Masochism, Teen Female Solo, Toys -
Pledging Gamo Doulos sorority, Intro & Chapters 1,2 by leadleaf
«Sara pledges a very different sorority than she thought she was, and she really likes it»
Rated 90%, Read 16800 times, Posted Fri 14th of August 2020
Science-Fiction , BDSM, Bi-sexual, Bondage and restriction, Cum Swallowing, Domination/submission, Drug, Enema, Exhibitionism, Extreme, Female Domination, Female/Female, First Time, Group Sex, Hardcore, Humiliation, Lesbian, Male / Females, Masturbation, Mind Control, Water Sports/Pissing -
Butterfly, Ch. 02 by Antin0my
«Diane truly becomes the butterfly.»
Rated 90.5%, Read 13083 times, Posted Wed 12th of August 2020
Science-Fiction , Alien, Body modification, Latex fetish, Lesbian, Mind Control -
Future Harry Potter Adventures: Chapter 1 - A New Beginning by lad91
«With the fall of Lord Voldemort, a new prophecy warns of trouble ahead.»
Rated 87.2%, Read 20952 times, Posted Tue 11th of August 2020
Science-Fiction , Ass to pussy, Blowjob, Consensual Sex, Cum Swallowing, Fan fiction, Hardcore, Oral Sex, School, Spanking, Teen, Teen Male/Teen Female, Young -
Butterfly, Ch. 01 by Antin0my
«The liquid begins to take hold on Diane.»
Rated 88.8%, Read 15474 times, Posted Wed 12th of August 2020
Science-Fiction , Alien, Latex fetish, Masturbation, Mind Control -
The Princess of Symbiosis by Antin0my
«Symbiotic tentacles have found their princess.»
Rated 94%, Read 38601 times, Posted Sat 8th of August 2020
Science-Fiction , Alien, BDSM, Body modification, Lactation, Lesbian, Masturbation, Mind Control, Pregnant -
Sam 24 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far»
Rated 95.4%, Read 16392 times, Posted Fri 3rd of July 2020
Science-Fiction , Alien, Death, Non-Erotic, Violence -
Bound in Blood pt. 1 by Phoenix Cinders
«Jack runs into his best friend from High School only to find out that she's a vampire and she gives him an offer of a life time. Become her slave and eventually he can become a vampire.»
Rated 89.7%, Read 19653 times, Posted Tue 30th of June 2020
Science-Fiction , Anal, Blowjob, Consensual Sex, Domination/submission, Oral Sex, Romance, Transgendered, Transsexual, Virginity -
Implanted by The_Technician
«Donna lives in a future world where to get ahead you have to be implanted.»
Rated 93.9%, Read 21750 times, Posted Mon 22nd of June 2020
Science-Fiction , Anal, Consensual Sex, Exhibitionism, Female exhibitionist, Female/Female, Gay, Job/Place-of-work, Male/Female, Prostitution, Threesome