sexstories.com
Science-Fiction
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Mongrels and Song Birds by Cly
Rated 81.4%, Read 16041 times, Posted Tue 22nd of July 2014
Science-Fiction , Alien, Blackmail, Consensual Sex, Cruelty, Death, Male Domination, Reluctance, Slavery -
The Greatwar 3033 Part 5: Jack find something out by shadowtitanlo
Rated 92.4%, Read 16020 times, Posted Tue 20th of November 2012
Science-Fiction , Alien, Non-Erotic -
Phoenix Pt 4 Ch 10 by dank
Rated 73.8%, Read 16007 times, Posted Mon 29th of November 2004
Science-Fiction , Male/Female -
Commander Vix takes Japan - part 3 by FoolishHeart
Rated 79.1%, Read 15933 times, Posted Mon 14th of May 2012
Science-Fiction , Alien, Anal, Asian, Authoritarian, Bondage and restriction, Cruelty, Domination/submission, Hardcore -
A Pilot and his Princess 3 by Brields
Rated 86%, Read 15924 times, Posted Tue 2nd of June 2015
Science-Fiction , Body modification, Consensual Sex, Erotica, Male/Female, Romance -
The Dead Zone chapter 05 by phenylalanine
«Cait and Rhys succumb to their physical desires in the face of a deadly threat»
Rated 94%, Read 15807 times, Posted Tue 15th of October 2019
Science-Fiction , Cum Swallowing, Job/Place-of-work, Male/Female, Oral Sex -
Jena and Lisi by Jenny Lane
«Set in a galaxy far, far away, two life long friends discover a secret about each other.»
Rated 88.6%, Read 15711 times, Posted Mon 19th of February 2018
Science-Fiction , Blowjob, Fan fiction, Oral Sex, Transsexual -
The Mosquito Burrow: Final Part by ParasiteBoy
«Sebastian and the girl are still being used as slaves. Now their genetic informationare suffering changes»
Rated 75%, Read 15711 times, Posted Sat 17th of November 2018
Science-Fiction , Alien, Hardcore, Horror, Teen Male / Female -
Time of Eden and Elves chapter 1 part II by mj37
Rated 92.3%, Read 15666 times, Posted Sat 23rd of May 2015
Science-Fiction , Consensual Sex, Group Sex -
Timestop: The Train Ride Chapter 4 (updated) by SKOLL
«Villain freezes a college girl on a train during the pandemic to give her extreme punishment. READ DISCLAIMERS!»
Rated 80.5%, Read 15648 times, Posted Fri 13th of February 2026
Science-Fiction , Anal, BDSM, Blowjob, Bondage and restriction, Cruelty, Cum Swallowing, Dark fiction, Domination/submission, Extreme, Fisting, Hardcore, Horror, Humiliation, Male Domination, Male/Female, Male/Teen Female, Mind Control, Oral Sex, Sado-Masochism, Spanking, Teen -
Waves Part One by gscmar64
«Weird things are happening on a beach»
Rated 73.7%, Read 15615 times, Posted Sat 13th of January 2018
Science-Fiction , Males / Female, Wife -
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 -
The Greatwar 3033 Chapter 1 Part 7 Jack have a new friend by shadowtitanlo
Rated 91.8%, Read 15468 times, Posted Fri 8th of March 2013
Science-Fiction , Non-Erotic -
The Vine the Hunter by iphotoyou2
Rated 81.1%, Read 15447 times, Posted Fri 6th of November 2009
Science-Fiction -
Her Grotesque by dLin
Rated 55.9%, Read 15396 times, Posted Mon 21st of July 2008
Science-Fiction -
Cheer Raider & SABRE Panther Episode 9 by Perv Otaku
«Together at the School Dance! Our Secret Revealed?»
Rated 91.7%, Read 15393 times, Posted Fri 4th of August 2017
Science-Fiction , Anal, Ass to mouth, Monster, School, Teen, Teen Male/Teen Female -
Cyberdized_(0) by kallion
«Protesting against the new judicial punishment of criminals a band of protests break into a research lab and get more than the bargained for.»
Rated 90.4%, Read 15387 times, Posted Tue 17th of October 2017
Science-Fiction -
Adapting to life by Abbarach
Rated 90.3%, Read 15381 times, Posted Mon 23rd of July 2012
Science-Fiction , Exhibitionism, Female/Female, Masturbation -
Guardian-Warrior: Meltd0wn by DigitalDragon
Rated 81.3%, Read 15360 times, Posted Sun 17th of March 2013
Science-Fiction , Fan fiction, Non-Erotic -
Amy Gets Her Fill of Doctor - Chapter 2 by ThePonderingLizard
«Amy likes 3 things: Scotsmen, spankings, and sucking cock.»
Rated 84.6%, Read 15252 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 -
Cheer Raider & SABRE Panther Episode 4 by Perv Otaku
«Flashback! A New Weapon Against the Chains! Cheerleaders Have Fun in the Showers!»
Rated 91.8%, Read 15198 times, Posted Sat 15th of July 2017
Science-Fiction , Bi-sexual, Consensual Sex, Female/Female, First Time, Lesbian, Monster, Oral Sex, School, Teen, Virginity -
Time flies like a banana. by stex
«Seeing the future is a sure way to bed a girl, until you find one without a future.»
Rated 92.3%, Read 15177 times, Posted Tue 24th of November 2015
Science-Fiction , Blowjob, Male/Female, Romance -
The Penis Chronicles 3.3 - Sharing the long pole by NormJohnson
«Harl begins to share his bioengineered member»
Rated 88.1%, Read 15153 times, Posted Fri 31st of March 2017
Science-Fiction , Gay, Mature -
Cheer Raider & SABRE Panther Episode 8 by Perv Otaku
«Battle on the Football Field! Now I'm the Team's Target?»
Rated 93.5%, Read 15093 times, Posted Mon 31st of July 2017
Science-Fiction , Bi-sexual, Blowjob, Monster, Oral Sex, Teen, Toys -
The Dead Zone chapter 04 by phenylalanine
«Cait and Rhys deal with the challenges of isolation in deep space»
Rated 92.8%, Read 15069 times, Posted Tue 15th of October 2019
Science-Fiction , Blowjob, Cum Swallowing, Job/Place-of-work, Male/Female -
Another Chance: The Shattering by Cosmic Castaway
Rated 90.5%, Read 15015 times, Posted Sat 24th of March 2012
Science-Fiction , Consensual Sex, Hardcore, Male/Female, Romance -
Cheer Raider & SABRE Panther Episode 6 by Perv Otaku
«You Want to See My Powerful Colossus, and Also My Giant Robot? Bigger is Badder!»
Rated 92.5%, Read 14991 times, Posted Sat 22nd of July 2017
Science-Fiction , Bi-sexual, Consensual Sex, Cum Swallowing, Lesbian, Monster, Oral Sex, Teen, Threesome, Toys -
The Academic and the Nymphomaniac Chapter 3 by gorilla52
Rated 81.3%, Read 14958 times, Posted Fri 20th of July 2012
Science-Fiction , Alien, Erotica, Male / Females -
Star Wars Sex by Anoymous x
«The Force Awakens for Rey»
Rated 48.6%, Read 14925 times, Posted Mon 4th of April 2016
Science-Fiction , Male/Teen Female -
Cheer Raider & SABRE Panther Episode 3 by Perv Otaku
«Flashback! A Magical Girl is Born! Two Guys at the Same Time?»
Rated 85.5%, Read 14922 times, Posted Mon 10th of July 2017
Science-Fiction , Anal, Blowjob, Monster, Oral Sex, Teen, Teen Male / Teen Male, Threesome -
The Vine pt3 by iphotoyou2
Rated 82.9%, Read 14907 times, Posted Sat 10th of October 2009
Science-Fiction -
the virus pt 2 by BigPapa_1
Rated 88.2%, Read 14895 times, Posted Thu 1st of April 2010
Science-Fiction , Bi-sexual -
Two, Chapter 1 by C B
«A man with two cocks gives his woman a unique experience»
Rated 88.1%, Read 14892 times, Posted Sun 19th of August 2018
Science-Fiction , Anal, Blowjob, Body modification, Consensual Sex, Male/Female, Masturbation -
New Enceladus - chapter 1 of 10 by Limnophile
«In this lusty sci-fi tale, a timid bisexual doctor discovers her power and leads a space mission»
Rated 88.3%, Read 14883 times, Posted Thu 23rd of November 2023
Science-Fiction , Bi-sexual, Female Domination, Male / Females -
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 -
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 -
The Dead Zone chapter 02 by phenylalanine
«Cait and Rhys are deep space cargo vaulters battling isolation and loneliness»
Rated 92.9%, Read 14694 times, Posted Tue 15th of October 2019
Science-Fiction , Job/Place-of-work, Male/Female, Masturbation, Reluctance -
The Vine the Hunter pt2 by iphotoyou2
Rated 87.5%, Read 14685 times, Posted Fri 6th of November 2009
Science-Fiction -
Let's Play by Mallowtits
«If games are SOO much “fun,” then why are they driving this gamer INSANE??»
Rated 91%, Read 14673 times, Posted Fri 20th of July 2018
Science-Fiction , Blowjob, Humiliation, Masturbation, Romance, Toys -
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 93.8%, Read 14634 times, Posted Wed 21st of April 2021
Science-Fiction , Alien, Death, Non-Erotic -
The Androids, Chapter 2 by grig314
Rated 82.2%, Read 14625 times, Posted Tue 18th of January 2011
Science-Fiction -
The great wat 3033 part 4 by shadowtitanlo
Rated 93.6%, Read 14550 times, Posted Fri 16th of November 2012
Science-Fiction , Domination/submission, Non-Erotic -
The Academic and the Nymphomaniac Chapter 3 repost by gorilla52
Rated 65.6%, Read 14544 times, Posted Fri 20th of July 2012
Science-Fiction , Alien, Erotica, Male/Female -
Primal Chase (From the Ashes #1) Extended by JessieSnow
Rated 81.8%, Read 14430 times, Posted Fri 22nd of August 2014
Science-Fiction , Alien, Ass to mouth, Coercion, Erotica, Gay, Oral Sex, Reluctance, Romance -
Cheer Raider & SABRE Panther Episode 10 by Perv Otaku
«Hello, 38 SWM here. I would love to get together with you and lick your hot juicy pussy for as long as you want. Let's do it soon. Ray»
Rated 91.3%, Read 14394 times, Posted Thu 10th of August 2017
Science-Fiction , Monster, Teen, Teen Female/Teen Female -
Lightning ch 1 by marco2o
Rated 64%, Read 14388 times, Posted Wed 14th of March 2012
Science-Fiction -
The Vine Pt4 by iphotoyou2
Rated 91.7%, Read 14247 times, Posted Sun 18th of October 2009
Science-Fiction -
Bridgette by Stelladreams
Rated 87.5%, Read 14226 times, Posted Sun 9th of September 2012
Science-Fiction -
Alien Symbiote: Part 0, Background briefing. by I am Inger
«There is an alien life form on earth that spreads by sexual contact. Infestation is fatal, but some men choose to host it for what it does to them.»
Rated 84.9%, Read 14199 times, Posted Sun 25th of August 2024
Science-Fiction , Alien, Drug, Mind Control -
A NOT so Welcomed Guest Ch. 4 by pars001
«his is the third in my god series. This time we are dealing with the Norse gods»
Rated 90.6%, Read 14178 times, Posted Fri 3rd of September 2021
Science-Fiction , Consensual Sex, Male/Female, Masturbation, Mind Control -
Aquarius, bitch gets her day. C03 by Ekoos007
«The men start exploring trying to find out what's going on.»
Rated 89.7%, Read 14097 times, Posted Fri 15th of April 2016
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 89.1%, Read 14037 times, Posted Tue 24th of November 2015
Science-Fiction , Alien -
Timestop: The Train Ride Chapter 5 (updated) by SKOLL
«Villain freezes a college girl on a train during the pandemic to give her extreme punishment. READ DISCLAIMERS!»
Rated 78%, Read 14001 times, Posted Fri 13th of February 2026
Science-Fiction , BDSM, Blowjob, Bondage and restriction, Cruelty, Cum Swallowing, Dark fiction, Domination/submission, Exhibitionism, Extreme, Fisting, Foot or shoe fetish, Hardcore, Horror, Humiliation, Male Domination, Male/Female, Male/Teen Female, Mind Control, Oral Sex, Sado-Masochism, Spanking, Teen, Water Sports/Pissing -
The Dead Zone chapter 07 by phenylalanine
«Cait is captured by space pirates and gets to know a fellow prisoner»
Rated 92.5%, Read 13953 times, Posted Thu 24th of October 2019
Science-Fiction , Body modification, Female/Female, First Time, Masturbation -
Seen the Lights go out on Broadway. by tonybs
«Romance amid the alien invasion.»
Rated 92%, Read 13941 times, Posted Fri 6th of November 2015
Science-Fiction , Blowjob, Consensual Sex, Male / Females, Romance -
Legend Of The Phoenix - Chapter 1_(1) by Edistein_01
Rated 70.8%, Read 13932 times, Posted Thu 18th of June 2015
Science-Fiction , Blowjob, Body modification, Mind Control, Older Male / Female, Slavery -
Sweet Release on an Unknowm World by longing1989
«Eric and Helen are captured by aliens. Tortured by sex simulations that never allow orgasm, they escape to an unknown world where they can experience sweet release and fall in love.»
Rated 83.8%, Read 13809 times, Posted Sun 20th of September 2026
Science-Fiction , Alien, Consensual Sex, Male/Female, Mind Control, Romance -
As A Song, Forever Together Chapter 8 by DunafromSOL
«The best revenge on a cheating spouse to live much happier with other!»
Rated 78%, Read 13749 times, Posted Sat 21st of November 2015
Science-Fiction , Cheating, First Time, Romance, School, Teen Male/Teen Female -
Son Of Cupid Chapter 2 (Flying To Corte Beach) by JaceFace2818
Rated 70%, Read 13710 times, Posted Tue 3rd of January 2012
Science-Fiction -
A NOT so Welcomed Guest Ch. 3 by pars001
«This is the third in my god series. This time we are dealing with the Norse gods»
Rated 84.2%, Read 13695 times, Posted Wed 25th of August 2021
Science-Fiction , Consensual Sex, Male/Female, Masturbation, Mind Control -
Lost Empire 81 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 95.1%, Read 13677 times, Posted Wed 24th of November 2021
Science-Fiction , Alien, Non-Erotic -
unknown_(3) by Mr. Anderson 270
Rated 84.3%, Read 13566 times, Posted Fri 4th of January 2013
Science-Fiction -
Aquarius, bitch gets her day. C02 by Ekoos007
«Jack starts to assemble his team.»
Rated 94.1%, Read 13482 times, Posted Sun 6th of March 2016
Science-Fiction , Blowjob, Female solo, Female/Female, Male / Females -
Waiting (part 10)_(0) by The Watsonian
Rated 53.5%, Read 13437 times, Posted Sat 31st of January 2004
Science-Fiction -
Lost in Space - Book 2: Claimed in an Alien Facility by GideonBard
«Continued from Book 1: Lost in Space - Strands of Temptation; John and Judy enter an abandoned alien facility to find power to jump the fusion reactor on the Jupiter. In the process, John discovers his daughter's tight, young, greedy pussy is begging to be stretched open.»
Rated 87.2%, Read 13371 times, Posted Sat 11th of April 2026
Science-Fiction , Alien, Blowjob, Fan fiction, Hardcore, Interracial, Male/Female, Romance, Spanking -
Cumming or Going? by Trinity82
Rated 53.8%, Read 13311 times, Posted Mon 4th of January 2010
Science-Fiction , Female Domination, Lesbian, Masturbation, Toys -
Mass Effect. Erotic journey. Ch.1. Alliance doctor by Blackjackoff
«Collection of short stories is an extension of the famous Commander's journey. Each story will describe an erotic event in the life of the captain (and his crew). All the events of the stories fit seamlessly into the time periods between missions and sometimes go beyond them.»
Rated 81.5%, Read 13296 times, Posted Tue 26th of September 2023
Science-Fiction , Blowjob, Cum Swallowing, Male / Older Female, Mature -
Homme (part 5)_(0) by The Watsonian
Rated 57.2%, Read 13281 times, Posted Sat 31st of January 2004
Science-Fiction -
Klink (part 6)_(0) by The Watsonian
Rated 71.5%, Read 13248 times, Posted Sat 31st of January 2004
Science-Fiction -
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 90.2%, Read 13161 times, Posted Sat 23rd of May 2020
Science-Fiction , Alien, Male / Females