sexstories.com
Science-Fiction
-
Bad Seed CH.2 by pars001
«A master thief and her problems with a bad job.»
Rated 92.9%, Read 11469 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 59103 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 5016 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 12585 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 7677 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 69951 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 40314 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 77676 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 58254 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 58029 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 120642 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 6510 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 13095 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 31602 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 11352 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 21150 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 46056 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 10911 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 28185 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 16107 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 13179 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 13203 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 5568 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 13719 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 5691 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 12747 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 7983 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 8115 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 9744 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 11643 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 25926 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 26832 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 51579 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 23439 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 85101 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 8997 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 25314 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 13629 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 55248 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 6483 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 12477 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 107049 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 97425 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 76347 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 134535 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 44418 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 59820 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 27363 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 29868 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 26451 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 23148 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 14109 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 13407 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 16785 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 13074 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 20946 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 15468 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 38574 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 16386 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 19638 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 21747 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 -
Long way home by dreamwriter
«When an innocent young lady finds herself far from home and amongst the dagerous "urbs" she needs help but how is she going to get home again?»
Rated 88.9%, Read 14112 times, Posted Wed 27th of May 2020
Science-Fiction , Coercion, Consensual Sex, Erotica, First Time, Male/Teen Female, Violence, Virginity, Young