sexstories.com
Science-Fiction
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Space cow slut by Bestintheworld1653
Rated 70%, Read 18978 times, Posted Fri 12th of July 2013
Science-Fiction -
Leben 18 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 93.4%, Read 18978 times, Posted Thu 30th of March 2017
Science-Fiction , Body modification, Male/Female, Mind Control, Violence -
The Champion's Companion 17 by BlknMild611
Rated 87.9%, Read 18963 times, Posted Sat 15th of January 2011
Science-Fiction , Anal, Blowjob, Body modification, Cruelty, Death, Domination/submission, Murder, Plumper, Rape -
The Thirteenth Necromancer Part 3 by SexyFreakToRape
Rated 87.8%, Read 18957 times, Posted Mon 6th of August 2012
Science-Fiction , Blackmail, Bondage and restriction, Death, Group Sex, Hardcore, Rape, Torture, Violence -
Manifest Destiny - Chapter 2 by Snackbar
«A story of futuristic rebellion and the peoples living it. Revolution in the age of galactic empires. Sci-fi with Humans, orcs and elves.»
Rated 92.3%, Read 18948 times, Posted Thu 28th of January 2016
Science-Fiction , Authoritarian, Consensual Sex, Domination/submission, Incest, Male Domination, Male/Teen Female -
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 18948 times, Posted Wed 29th of April 2020
Science-Fiction , Blackmail, Bondage and restriction, Coercion, Drug, Male/Female -
Phoenix Pt 4 Ch 16 by dank
Rated 75.9%, Read 18818 times, Posted Wed 22nd of December 2004
Science-Fiction , Consensual Sex, Male/Female -
Phoenix Pt 3 Ch 09 by dank
Rated 73.3%, Read 18793 times, Posted Wed 3rd of November 2004
Science-Fiction , Non-Erotic -
Phoenix Pt 4 Ch 09 by dank
Rated 72.5%, Read 18787 times, Posted Sat 27th of November 2004
Science-Fiction , Non-Erotic -
New Beginnings - Pt 1 Ch 9 by dank
Rated 80.6%, Read 18760 times, Posted Sat 30th of April 2005
Science-Fiction , Consensual Sex, Male/Female -
Phoenix Pt 2 Ch 14 by dank
Rated 77.5%, Read 18731 times, Posted Fri 15th of October 2004
Science-Fiction , Discipline, Female/Female -
New Beginnings - Pt 2 Ch 7 by dank
Rated 82.9%, Read 18724 times, Posted Sun 29th of May 2005
Science-Fiction , Male/Female -
Ophelias Odyssey - Segment 1 by D.A.
Rated 66.8%, Read 18677 times, Posted Fri 9th of April 2004
Science-Fiction , Consensual Sex, Female/Female, Masturbation -
Cat Fight 18 (Talandia ) by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 87.8%, Read 18660 times, Posted Fri 11th of August 2017
Science-Fiction , Alien, Body modification, Violence -
The King 1 by ThePharoh
«A Man from the future goes back in time to live the rest of his life like a god king.»
Rated 74%, Read 18645 times, Posted Thu 10th of December 2020
Science-Fiction , Consensual Sex, Threesome -
Phoenix Pt 3 Ch 01 by dank
Rated 79%, Read 18637 times, Posted Sun 17th of October 2004
Science-Fiction , Blowjob, Consensual Sex, Males / Female -
Gray Jedi Ch. 11 by auguy86
«Emotions come to a head on Jedha.»
Rated 89.8%, Read 18591 times, Posted Tue 10th of October 2017
Science-Fiction , Consensual Sex, Fan fiction, First Time, Male/Female, Romance, Virginity -
Lunk (part 7)_(1) by The Watsonian
Rated 78.3%, Read 18587 times, Posted Sat 31st of January 2004
Science-Fiction -
Netherworld School: Book 1 (Prologue) by TheVampireLestat
Rated 75%, Read 18576 times, Posted Wed 3rd of November 2010
Science-Fiction , Anal, Asian, Blowjob, Consensual Sex, School -
Time of Eden and Elves by mj37
Rated 94.4%, Read 18552 times, Posted Sat 23rd of May 2015
Science-Fiction , Consensual Sex, Group Sex, Slavery -
Dancing to Louie Louie - A Halloween Story by The_Technician
«A naked pleasure dancer saves the earth from destruction.»
Rated 92.5%, Read 18417 times, Posted Fri 2nd of October 2015
Science-Fiction , Exhibitionism, Female exhibitionist -
Ride or Die pt. 2 by Phoenix Cinders
«Will James submit to Ez's dick?»
Rated 88.7%, Read 18387 times, Posted Wed 4th of December 2019
Science-Fiction , Anal, Blowjob, Consensual Sex, Reluctance, Romance, Transgendered, Transsexual -
Out of this world Part 3 by Scorpio2015
Rated 94.5%, Read 18384 times, Posted Fri 19th of June 2015
Science-Fiction , Alien, Anal -
Papoose Chapter 1: Stephanie Gets Adopted by DKPeter
Rated 61.1%, Read 18366 times, Posted Sun 20th of June 2010
Science-Fiction , Water Sports/Pissing -
Cat Fight 19 (Space Battle) by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 88.3%, Read 18315 times, Posted Wed 6th of September 2017
Science-Fiction , Alien, Body modification, Violence -
Erotobots Do The Funniest Things by Dougaldick
Rated 77%, Read 18285 times, Posted Sun 20th of March 2011
Science-Fiction -
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 18273 times, Posted Thu 9th of February 2017
Science-Fiction , Body modification, Male/Female, Mind Control -
Sheila 22 by pars001
«A Scientist is hunted for what he created.»
Rated 94.6%, Read 18234 times, Posted Mon 29th of July 2019
Science-Fiction , Blackmail, Body modification, Violence -
Police Work by 19YearOldVirgin
Rated 48.5%, Read 18222 times, Posted Sun 27th of June 2010
Science-Fiction , Domination/submission, Female/Female, Threesome -
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 94.6%, Read 18216 times, Posted Thu 31st of December 2020
Science-Fiction , Alien, Death, Non-Erotic, Violence -
SHEILA 17 by pars001
«A Scientist is hunted for what he created.»
Rated 94.4%, Read 18186 times, Posted Thu 27th of September 2018
Science-Fiction , Blackmail, Body modification, Violence -
S.H.E.I.L.A. 20 by pars001
«A Scientist is hunted for what he created.»
Rated 94.5%, Read 18171 times, Posted Sun 7th of April 2019
Science-Fiction , Blackmail, Body modification, Violence -
Tales of the eKids Chapter 04 by Andrew Wiggin_1
Rated 87%, Read 18162 times, Posted Sat 30th of July 2005
Science-Fiction , Blowjob, Erotica, Romance -
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 90.8%, Read 18150 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 -
Rebuilding the Union by Interesting Reed
Rated 86%, Read 18144 times, Posted Mon 23rd of February 2015
Science-Fiction , Non-Erotic -
The Vine pt2 by iphotoyou2
Rated 89.3%, Read 18111 times, Posted Tue 8th of September 2009
Science-Fiction -
Sam 18 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 18090 times, Posted Sat 27th of July 2019
Science-Fiction , Alien, Non-Erotic, Violence -
Puppeteer, Chapter 1 by GuiltyPleasure
«The first person protagonists uses an undefined system to inhabit and take control of and unsuspecting victim. He causes her to engage unwillingly in an extreme act of public intercourse.»
Rated 84.8%, Read 18048 times, Posted Fri 9th of February 2024
Science-Fiction , Coercion, Exhibitionism, Female exhibitionist, First Time, Hardcore, Mind Control, Non-consensual sex, Virginity -
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 -
Phoenix ch 12 by dank
Rated 79.1%, Read 18028 times, Posted Tue 7th of September 2004
Science-Fiction , Male/Female -
Paradise- Part 1 by Edward_1
Rated 60.5%, Read 18021 times, Posted Tue 4th of July 2006
Science-Fiction , Bi-sexual, Blowjob, Lesbian, Masturbation -
Sam 13 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 95.1%, Read 18000 times, Posted Wed 26th of September 2018
Science-Fiction , Alien, Non-Erotic, Violence -
Sam 21 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 93.2%, Read 17910 times, Posted Thu 16th of January 2020
Science-Fiction , Alien, Death, Non-Erotic, Violence -
Cloned by C B
«And now for a weird, sci-fi one»
Rated 91.4%, Read 17904 times, Posted Mon 8th of October 2018
Science-Fiction , Anal, Blowjob, Body modification, Consensual Sex, Cum Swallowing, Extreme, Group Sex, Males / Female, Oral Sex, Torture, Wife -
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 17895 times, Posted Sat 10th of July 2021
Science-Fiction , Alien, Anal, Blowjob, Erotica, Male/Female, Mind Control, Romance -
New Beginnings - Pt 3 Ch 03 by dank
Rated 75.8%, Read 17782 times, Posted Wed 22nd of June 2005
Science-Fiction , Male/Female, Romance -
Not Of This World by AnalLover42069
«I GET ABDUCTED AND GET MY ASS FUCKED BY AN ALIEN WITH TENTACLES»
Rated 56.4%, Read 17778 times, Posted Tue 2nd of February 2021
Science-Fiction , Alien, Anal -
The Penis Chronicles 3.1 - Every Guy's Dream by NormJohnson
«A man has his organ genetically altered for his own pleasure»
Rated 86.1%, Read 17775 times, Posted Tue 28th of March 2017
Science-Fiction , Blowjob, Masturbation, Mature -
Cat Fight 3o Family Final by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 91.7%, Read 17772 times, Posted Sun 24th of June 2018
Science-Fiction , Alien, Body modification, Violence -
Tentacles (part 9)_(0) by The Watsonian
Rated 77.6%, Read 17715 times, Posted Sat 31st of January 2004
Science-Fiction -
Open Late, Part 2 by Perv Otaku
«A young fast food worker faces the consequences of sex with his robot coworker.»
Rated 95.4%, Read 17709 times, Posted Thu 9th of February 2017
Science-Fiction , Anal, Job/Place-of-work, Male/Female, Males / Female, Oral Sex, Threesome -
Cat Fight 22 Changes by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 91.1%, Read 17622 times, Posted Sat 25th of November 2017
Science-Fiction , Alien, Body modification, Violence -
Phoenix Pt 2 Ch 11 by dank
Rated 82.2%, Read 17578 times, Posted Sat 9th of October 2004
Science-Fiction , Consensual Sex, Male/Female -
The Champion's Companion 19 by BlknMild611
Rated 85.3%, Read 17574 times, Posted Sat 15th of January 2011
Science-Fiction , Anal, Bi-sexual, Blowjob, Reluctance, Transsexual -
The Dead Zone chapter 06 by phenylalanine
«Cait and Rhys are captured by space pirates»
Rated 92.5%, Read 17505 times, Posted Tue 15th of October 2019
Science-Fiction , Authoritarian, Body modification, Cruelty, Humiliation, Non-Erotic -
Rey & the Rathtar by Aryder070
«Star wars erotic fanfic. Rey is attacked by a Rathar.»
Rated 58.1%, Read 17493 times, Posted Fri 11th of January 2019
Science-Fiction , Alien, Bondage and restriction, Death, Monster, Snuff, Water Sports/Pissing -
SHEILA 15 by pars001
«A Scientist is hunted for what he created.»
Rated 93.5%, Read 17475 times, Posted Sat 1st of September 2018
Science-Fiction , Blackmail, Body modification, Violence -
Phoenix Pt 2 Ch 05 by dank
Rated 81.8%, Read 17465 times, Posted Tue 28th of September 2004
Science-Fiction , Male/Female, Oral Sex -
GameLive: Chapter One by Ravenguard
«At work on a stormy night, when something ridiculous happens.»
Rated 89.9%, Read 17436 times, Posted Tue 4th of October 2016
Science-Fiction , Alien, Fan fiction, Male / Females -
Red Planet: Jean's secret by Mr S
Rated 87.5%, Read 17424 times, Posted Tue 6th of May 2014
Science-Fiction , Black, Interracial, Plumper, Voyeurism, Young -
The Thirteenth Necromancer Finale by SexyFreakToRape
Rated 70%, Read 17403 times, Posted Mon 6th of August 2012
Science-Fiction , Bondage and restriction, Death, Incest, Pregnant, Rape, Romance -
Amazonian Womb Worms (Womb Feeders Chapter 10) by bl_overman
«The internal tickling Lena feels isn't from her worm...»
Rated 89.3%, Read 17382 times, Posted Wed 2nd of February 2022
Science-Fiction , Erotica, Horror, Masturbation, Mind Control -
Phoenix Pt 4 Ch 15 by dank
Rated 68.9%, Read 17379 times, Posted Sun 19th of December 2004
Science-Fiction , Consensual Sex, Female/Female, Mature -
the great war 3033 part 3 by shadowtitanlo
Rated 94.9%, Read 17361 times, Posted Tue 13th of November 2012
Science-Fiction , Non-Erotic -
The Dead Zone chapter 08 by phenylalanine
«Held prisoner by space pirates Cait tries to adapt to her new environment»
Rated 93%, Read 17340 times, Posted Thu 24th of October 2019
Science-Fiction , Body modification, Non-Erotic, Rape -
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 95.6%, Read 17325 times, Posted Sat 17th of April 2021
Science-Fiction , Alien, Violence -
Cat Fight 23 Settlement_(0) by pars001
«A man's luck changes, why not? He wasn't all man after all»
Rated 90.5%, Read 17316 times, Posted Wed 20th of December 2017
Science-Fiction , Alien, Body modification, Violence -
I was never the same and nether was she Part2 by xynotx
Rated 81.9%, Read 17292 times, Posted Mon 21st of September 2009
Science-Fiction , Domination/submission, Monster -
Sam 20 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 92.4%, Read 17241 times, Posted Wed 15th of January 2020
Science-Fiction , Alien, Non-Erotic, Violence -
Cat Fight 29 Mother by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 91%, Read 17238 times, Posted Fri 1st of June 2018
Science-Fiction , Alien, Body modification, Violence