sexstories.com
Science-Fiction
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Timestop: The Train Ride Chapter 2 by SKOLL
«Villain freezes a college girl on a train during the pandemic to give her extreme punishment.»
Rated 90.1%, Read 94194 times, Posted Fri 24th of December 2021
Science-Fiction , Anal, BDSM, Blowjob, Bondage and restriction, Cruelty, Domination/submission, Extreme, Hardcore, Horror, Humiliation, Male Domination, Male/Female, Male/Teen Female, Mind Control, Non-consensual sex, Oral Sex, Rape, Sado-Masochism, Spanking, Teen, Torture, Violence -
The Xenomorph Breeding of Earth – Part 1 by BiPiercedBrit
«A human male is transformed into an Xenomorph to colonise Earth.»
Rated 90.1%, Read 31839 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 -
Sudden Abduction_(0) by Unknown user
Rated 90.1%, Read 19719 times, Posted Tue 19th of March 2013
Science-Fiction , Alien, Anal, Bondage and restriction, Monster -
BimboTech Chapter 4: Bimbo Wife's Special Ass by mypenname3000
«Frank convinces a married bimbo that her ass is special and every man, but her husband, has to fuck it while Ms. Savage seeks out a powerful ally to stop Frank and the bimbo serum.»
Rated 90.1%, Read 48015 times, Posted Sat 10th of December 2016
Science-Fiction , Anal, Ass to mouth, Blowjob, Cheating, Exhibitionism, Female exhibitionist, Male / Females, Male/Female, Oral Sex, Spanking, Voyeurism -
Worthy Prey by XtinaSmith
«As Humanity reaches to the stars, the Isiri push back.»
Rated 90.1%, Read 45597 times, Posted Fri 14th of December 2018
Science-Fiction , Alien, Bondage and restriction, Domination/submission, Erotica, Interracial, Non-consensual sex, Rape, Reluctance, Slavery, Transgendered, Transsexual, Written by women -
The Penis Chronicles 3.2 - The Procedure and Growth Period by NormJohnson
«Harl starts the bioprocess for enlargement»
Rated 90.1%, Read 21768 times, Posted Tue 28th of March 2017
Science-Fiction , Cum Swallowing, Masturbation, Mature, Oral Sex -
It Came From the Laundry Room! by Satinslip
«A young woman finds a shy tentacle monster in her laundry room.»
Rated 90.1%, Read 31602 times, Posted Wed 25th of July 2018
Science-Fiction , Alien, Consensual Sex, Domination/submission, Female solo, Female/Female, Male/Female, Monster -
Breeding Station by Homealone_447
Rated 90.1%, Read 367131 times, Posted Fri 12th of June 2009
Science-Fiction , Alien, Consensual Sex, Domination/submission, Extreme, Female/Female, Hardcore, Horror, Lactation, Lesbian, Mind Control, Monster, Pregnant -
The Academic and the Nymphomaniac Ch. 3 Repost 3 by gorilla52
Rated 90%, Read 18042 times, Posted Fri 20th of July 2012
Science-Fiction , Alien, Erotica, Males / Female -
Lust in Space S1E1: The Crash by family_fun
«The Robinsons, having been lost for several years in the outer reaches of space, crash land on a planet.»
Rated 90%, Read 44997 times, Posted Tue 28th of February 2023
Science-Fiction , Fan fiction, Incest -
Becoming a Host to the Hive - Part One - A New Host by Breathinbleedout66
«Louise is out hiking in the forest enjoying her day off work, unfortunately her life takes a drastic turn when she's attacked by an unusual creature»
Rated 90%, Read 17004 times, Posted Wed 16th of July 2025
Science-Fiction , Alien, Anal, Ass to mouth, Ass to pussy, Bestiality, Body modification, Bondage and restriction, Death, Domination/submission, Drug, Extreme, Female solo, Horror, Monster, Non-consensual sex, Pregnant, Slavery, Snuff, Torture -
Sinuosa, Planet of Female Aliens by Valerie Noirblossom
«Scrawled notes from my late colleague Blackwood were all I had to guide me. They existed only in a tattered leather-bound volume, chronicling in his own hand the final journey and his descent into sheer madness.»
Rated 90%, Read 11706 times, Posted Sat 23rd of May 2020
Science-Fiction , Alien, Male / Females -
Lust in Space S1E5: Takeoff by family_fun
«Will the Robinson family rescue Will before it is too late? Yeah, probably.»
Rated 89.9%, Read 15876 times, Posted Tue 28th of February 2023
Science-Fiction , Fan fiction, Incest -
Donor X by The_Technician
«In a future world, not that distant from our own, overpopulation is no longer an issue... but the survival of the human race is. Eighteen-year-old James Wiseman reports for his first monthly “deposit” and finds out that he is a very special young man.»
Rated 89.9%, Read 30780 times, Posted Sat 4th of November 2017
Science-Fiction , Anal, Blowjob, Domination/submission, Enema, Female Domination, Non-consensual sex, Slavery -
GameLive: Chapter One by Ravenguard
«At work on a stormy night, when something ridiculous happens.»
Rated 89.9%, Read 17313 times, Posted Tue 4th of October 2016
Science-Fiction , Alien, Fan fiction, Male / Females -
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 89.9%, Read 20787 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 -
My women of Earth by SciFiMind
Rated 89.9%, Read 68799 times, Posted Tue 21st of December 2010
Science-Fiction , Alien, Authoritarian, Black, Body modification, Extreme, Group Sex, Interracial, Mind Control, Rape, Reluctance -
Gray Jedi Ch. 11 by auguy86
«Emotions come to a head on Jedha.»
Rated 89.8%, Read 18492 times, Posted Tue 10th of October 2017
Science-Fiction , Consensual Sex, Fan fiction, First Time, Male/Female, Romance, Virginity -
Pseudopod by KSweetums
«The way to a woman's heart is through her stomach.»
Rated 89.8%, Read 14004 times, Posted Fri 6th of November 2020
Science-Fiction , Alien, Consensual Sex, Erotica, Extreme, Hardcore, Horror, Pregnant, Romance -
Tales of the eKids Chapter 02 by Andrew Wiggin_1
Rated 89.8%, Read 22749 times, Posted Wed 1st of September 2004
Science-Fiction , Male / Female Teens, Virginity -
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 89.8%, Read 15240 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 -
Sexual Super Powers? Part 1 by DRPROG
Rated 89.8%, Read 35016 times, Posted Sun 7th of November 2010
Science-Fiction -
Rebuilding the Union chapter 2 by Interesting Reed
Rated 89.7%, Read 14826 times, Posted Tue 24th of February 2015
Science-Fiction , Mind Control, Monster -
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 89.7%, Read 17772 times, Posted Sat 10th of July 2021
Science-Fiction , Alien, Anal, Blowjob, Erotica, Male/Female, Mind Control, Romance -
Aquarius, bitch gets her day. C03 by Ekoos007
«The men start exploring trying to find out what's going on.»
Rated 89.7%, Read 13038 times, Posted Fri 15th of April 2016
Science-Fiction -
Dr WooHoo and the Sonic Pussy Probe by Gonzobacardi
Rated 89.7%, Read 16539 times, Posted Sat 8th of October 2011
Science-Fiction -
Allison's Story, Final by Guiltless
Rated 89.7%, Read 30651 times, Posted Tue 29th of October 2013
Science-Fiction , Death, Horror, Male/Female, Murder, Non-consensual sex, Rape, Violence -
Planetary Resort Part II by pyramidqueen
«Jean is getting acquainted with her new life on Toettut.»
Rated 89.7%, Read 25959 times, Posted Fri 22nd of September 2017
Science-Fiction , Alien, Authoritarian, Consensual Sex, Domination/submission, Female Domination, Hardcore, Humiliation, Monster, Prostitution, Voyeurism -
Cat Fight 28 Return of the King by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 89.6%, Read 15762 times, Posted Thu 26th of April 2018
Science-Fiction , Alien, Body modification, Violence -
Time for Payback Ch3 by timemaster6968
Rated 89.6%, Read 29370 times, Posted Sun 26th of February 2012
Science-Fiction , Humiliation, School -
the great war 3033 part 2 by shadowtitanlo
Rated 89.6%, Read 19464 times, Posted Thu 1st of November 2012
Science-Fiction , Alien, Death, Murder, Torture -
Flavors of Enchantment by Salissa
Rated 89.6%, Read 15504 times, Posted Fri 18th of March 2011
Science-Fiction , Cum Swallowing, Male/Female, Oral Sex, Romance, Wife -
Leben 15 by pars001
«The product of bio-engineering they search for their place and the man who made them what they are. They search for their humanity and sexuality. God no sex? What a crappy life!»
Rated 89.6%, Read 18192 times, Posted Thu 9th of February 2017
Science-Fiction , Body modification, Male/Female, Mind Control -
Commander's Pet Part II by emilialefleur
Rated 89.5%, Read 33399 times, Posted Wed 4th of September 2013
Science-Fiction , Alien, BDSM, Bondage and restriction, Domination/submission, Erotica, Female/Female, Male Domination, Male/Female, Mind Control, Monster, Reluctance -
Cat Fight 26 Enemy Camp by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 89.5%, Read 15981 times, Posted Thu 1st of February 2018
Science-Fiction , Alien, Body modification, Violence -
Mouse Trap by Unknown user
Rated 89.5%, Read 35226 times, Posted Wed 6th of February 2013
Science-Fiction , Bondage and restriction, Drug, Humiliation, Job/Place-of-work, Masturbation, Non-consensual sex, Reluctance, Torture -
Scheherazade Imaginaria Part 2: Dragon Sacrifice by Loupy
«Part two of a girl's adventures at Scheherazade Imaginaria.»
Rated 89.5%, Read 10512 times, Posted Wed 19th of February 2025
Science-Fiction , BDSM, Bondage and restriction, Consensual Sex, Cosplay, Domination/submission, Extreme, Female/Female, First Time, Hardcore, Lesbian, Monster, Non-consensual sex, Oral Sex, Rape, Role-playing, Teen, Transgendered, Violence, Young -
Scheherazade Imaginaria Part 3: Ent In The Rain by Loupy
«Part three of a girl's adventures at Scheherazade Imaginaria.»
Rated 89.5%, Read 9159 times, Posted Sat 22nd of February 2025
Science-Fiction , BDSM, Bondage and restriction, Consensual Sex, Cosplay, Exhibitionism, Extreme, Female/Female, Hardcore, Incest, Job/Place-of-work, Lesbian, Monster, Non-consensual sex, Rape, Role-playing, Teen, Threesome, Violence, Young -
The Champion's Companion 4 by BlknMild611
Rated 89.5%, Read 28905 times, Posted Tue 7th of December 2010
Science-Fiction , Authoritarian, Bondage and restriction, Coercion, Cruelty, Discipline, Domination/submission, Girls domination, Humiliation, Male Domination, Rape, Reluctance, Stockholm Syndrome, Violence -
Food for the AI by Sara_Quill
«When a pickpocket gets caught, she has to make a decision: either the cops will be called or she does some sort of IQ test. She passes the test, and she's taken back to the lab where her brainwaves are fed to a new AI system.»
Rated 89.5%, Read 18840 times, Posted Wed 29th of April 2020
Science-Fiction , Blackmail, Bondage and restriction, Coercion, Drug, Male/Female -
The Champion's Companion 6 by BlknMild611
Rated 89.5%, Read 39192 times, Posted Wed 8th of December 2010
Science-Fiction , Authoritarian, Bondage and restriction, Coercion, Domination/submission, Female Domination, Female/Female, Lactation, Lesbian, Male Domination, Non-consensual sex, Rape, Stockholm Syndrome, Threesome, Transgendered, Violence -
Destination Mars, Part 3 (The University) by Silverpen69
«Hardy is accepted into General Dustin's inner circle. He graduates top in his class and travels to Japan to attend an aeronautical university and is initiated into his new house of room mates.»
Rated 89.4%, Read 8586 times, Posted Mon 13th of September 2021
Science-Fiction , Gay, Group Sex, School -
BimboTech Chapter 9: Bimbo Wife's Big Black Mistake by mypenname3000
«Alice's intelligence serum reacts badly while flying causing all manner of naughty fun for the bimbo wife!»
Rated 89.4%, Read 30996 times, Posted Sat 25th of February 2017
Science-Fiction , Black, Blowjob, Cheating, Female/Female, Interracial, Male / Females, Male/Female, Oral Sex, Spanking, Wife -
Amazonian Womb Worms (Womb Feeders Chapter 10) by bl_overman
«The internal tickling Lena feels isn't from her worm...»
Rated 89.3%, Read 17196 times, Posted Wed 2nd of February 2022
Science-Fiction , Erotica, Horror, Masturbation, Mind Control -
The Vine pt2 by iphotoyou2
Rated 89.3%, Read 18111 times, Posted Tue 8th of September 2009
Science-Fiction -
Destination Mars, Part 5My co-pilot) by Silverpen69
«Destination Mars, the on going saga of Hardy Cochran and his mission to Mars. In this episode, Hardy is on the look out for a co-pilot and ship's navigator.»
Rated 89.3%, Read 7803 times, Posted Wed 22nd of September 2021
Science-Fiction , First Time, Gay -
Life on the Ranch p. 05 by Phoenix Cinders
«Kylie's degradation and humiliation continues»
Rated 89.3%, Read 40293 times, Posted Tue 4th of February 2020
Science-Fiction , Anal, Blowjob, Bondage and restriction, Cruelty, Domination/submission, Erotica, Humiliation, Non-consensual sex, Rape, Reluctance, Transgendered, Transsexual -
Lust in Space S1E2: The Ravine by family_fun
«Rescue is on the way as the Robinsons try to save themselves from this uninhabited planet.»
Rated 89.3%, Read 32889 times, Posted Tue 28th of February 2023
Science-Fiction , Fan fiction, Incest -
Ride or Die pt. 2 by Phoenix Cinders
«Will James submit to Ez's dick?»
Rated 89.2%, Read 18273 times, Posted Wed 4th of December 2019
Science-Fiction , Anal, Blowjob, Consensual Sex, Reluctance, Romance, Transgendered, Transsexual -
Amy and Clara: Prisoners in Space 1 by Mawdrin
«Amy Pond and Clara Oswald are trapped on an alien spaceship.»
Rated 89.2%, Read 49161 times, Posted Wed 1st of March 2017
Science-Fiction , Alien, Anal, Blowjob, Bondage and restriction, Fan fiction, Non-consensual sex, Rape -
Hunt Or Be Hunted II by Interesting Reed
Rated 89.2%, Read 14700 times, Posted Wed 29th of July 2015
Science-Fiction , Blowjob, Murder, Non-Erotic -
Employed for their pleasure - Pt 1 - The trip from home to the space station. by PO469
«Dora had reached puberty and she was offered a very good paying job and college education being a sexual playtoy for some space station stranded males.»
Rated 89.2%, Read 66600 times, Posted Mon 9th of December 2013
Science-Fiction , Alien, Anal, Ass to mouth, Blowjob, Consensual Sex, Cum Swallowing, Group Sex, Males / Female, Masturbation, Older Male / Female, Oral Sex, Virginity, Young -
Amy and Clara: Prisoners in Space 3 by Mawdrin
«Amy and Clara experience pleasure together.»
Rated 89.2%, Read 29193 times, Posted Mon 8th of May 2017
Science-Fiction , Alien, Bondage and restriction, Fan fiction, Non-consensual sex, Rape -
Clones by Homealone_447
Rated 89.2%, Read 80133 times, Posted Mon 7th of February 2011
Science-Fiction , Alien, Anal, Domination/submission, Extreme, Female/Female, Lesbian, Mind Control, Monster, Pregnant -
Whoa! Jenny's New Training Method VII by Lucky Mann
«A young and over weight cheerleader comes to Jason for some special training.»
Rated 89.2%, Read 43287 times, Posted Fri 11th of December 2015
Science-Fiction , Anal, First Time, Male/Teen Female, Mind Control, Oral Sex, Plumper, Virginity -
Naruto's Leaf Village Adventures! Part 4! by ThePervySageGuru
Rated 89.2%, Read 55254 times, Posted Mon 21st of January 2013
Science-Fiction , Blackmail, Blowjob, Coercion, Consensual Sex, Cum Swallowing, Domination/submission, Fan fiction, First Time, Masturbation, Slavery, Teen Female/Boy, Teen Male/Teen Female, Virginity -
The aliens who forced us to evolve part 2 by Skeleton Wars
«He awakes on earth and fuck and fucks some more, then he joins a large orgy, then after all this he breaks a virgin.»
Rated 89.2%, Read 22026 times, Posted Fri 25th of October 2019
Science-Fiction , Alien, Anal, Blowjob, Body modification, Cum Swallowing, First Time, Group Sex, Male/Female, Virginity -
A NOT so Welcomed Guest Ch. 11 by pars001
«Norse gods to contend with»
Rated 89.2%, Read 6912 times, Posted Thu 2nd of March 2023
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control, Violence -
The Mosquito Burrow Part 2 by ParasiteBoy
«Sebastian keeps being a slave of the mosquitoes... but now it seems they weren't his real tormentors and someone new appears to join him»
Rated 89.1%, Read 25146 times, Posted Sun 29th of July 2018
Science-Fiction , Alien, Bestiality, Hardcore, Horror, Teen Male / Female, Torture -
Lust in Space S1E3: Derelict by family_fun
«As the Robinsons investigate a strange energy reading, a sinister foe lurks in the shadows.»
Rated 89%, Read 16188 times, Posted Tue 28th of February 2023
Science-Fiction , Fan fiction, Incest -
Star Wars: The Restricted Files - Chapter 10 - Breaking the Slave Ring Part 3 by Avatrek
Rated 89%, Read 63504 times, Posted Tue 15th of January 2013
Science-Fiction , Alien, Blackmail, Blowjob, Cheating, Cum Swallowing, Exhibitionism, Fan fiction, Hardcore, Male / Females, Male/Female, Oral Sex, Prostitution, Spanking, Threesome, Voyeurism -
Alien Sexy toy by Slutty1261
«A young boy is changed into a female slut for the enjoyment of a galactic overlord.»
Rated 89%, Read 25989 times, Posted Thu 30th of June 2016
Science-Fiction , Alien, Body modification, Transgendered -
What's Wrong With Me? - 1 by RogueRambler
Rated 89%, Read 73818 times, Posted Sun 1st of May 2011
Science-Fiction , Boy, Cruelty, Extreme, Gay, Hardcore, Male Domination, Mind Control, Non-consensual sex, Rape -
The Eleventh Elven Elevation © Chapter one by Inco Gnito
«A long story, more chapters to come. The Eleventh Elven Elevation is about a young Elf coming of age. Just a little bit of sex in this first chapter»
Rated 89%, Read 14955 times, Posted Wed 2nd of May 2018
Science-Fiction , Cum Swallowing, Mind Control -
A Tiger's Tale by Sexy Mommy
«An erotic story set around Holloween.»
Rated 89%, Read 44079 times, Posted Wed 29th of May 2019
Science-Fiction , Female / Girl, Incest, Lactation, Lesbian -
The Vine Pt 5 by iphotoyou2
Rated 88.9%, Read 13050 times, Posted Sun 18th of October 2009
Science-Fiction -
Lust in Translation, (or Playboy and the Slime God). by stex
«Make sure your translation software is working when talking to aliens.»
Rated 88.9%, Read 12981 times, Posted Tue 24th of November 2015
Science-Fiction , Alien -
Prisoner of the Tookees, Part Two by The_Technician
«Mousey is lewdly displayed in a strange “Parade of Shame”»
Rated 88.9%, Read 14493 times, Posted Fri 13th of March 2020
Science-Fiction , Alien, Anal, BDSM, Cruelty, Exhibitionism, Extreme, Female solo, Humiliation, Masturbation, Reluctance -
Rogue One - 02 by The_Technician
«Rogue One Has His First Lesbian Threesome.»
Rated 88.9%, Read 22146 times, Posted Tue 5th of March 2024
Science-Fiction , Anal, Black, Consensual Sex, Erotica, Group Sex, Lesbian, Pegging, Threesome -
Bad Seed 9 by pars001
«A master thief and her problems with a bad jo»
Rated 88.9%, Read 5670 times, Posted Thu 29th of September 2022
Science-Fiction , Alien, Mind Control, Violence