sexstories.com
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%, Read 13026 times, Posted Sat 23rd of May 2020
Science-Fiction , Alien, Male / Females -
Fulfilling Lust by kcatlantis
Rated 59.3%, Read 12798 times, Posted Tue 27th of April 2010
Science-Fiction , Cheating, Consensual Sex -
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 12792 times, Posted Sat 11th of April 2026
Science-Fiction , Alien, Blowjob, Fan fiction, Hardcore, Interracial, Male/Female, Romance, Spanking -
Androville by mralkaline
«an introduction into the world of the future when society is split along gender lines. a young woman stuck in a male world tries to break free and join her sisters.»
Rated 48%, Read 12753 times, Posted Sat 12th of November 2016
Science-Fiction , Anal, Authoritarian, BDSM, Female Domination, Prostitution, School, Transsexual -
Paranormal Lewd and Sexual Misconduct Department: Chapter 1 by JakeSB
Rated 71.1%, Read 12726 times, Posted Sun 18th of January 2015
Science-Fiction , Bi-sexual, Male / Female Teens, Male/Female, Oral Sex -
Lunk (part 7)_(0) by The Watsonian
Rated 80%, Read 12684 times, Posted Sat 31st of January 2004
Science-Fiction -
the first thrill of strength by valtheran
Rated 80%, Read 12603 times, Posted Sat 9th of May 2009
Science-Fiction , Romance -
Titanfall: Isaac Gets Lucky by Drakeman314
Rated 88%, Read 12450 times, Posted Tue 15th of April 2014
Science-Fiction , Blowjob, Cum Swallowing, Domination/submission, Exhibitionism, Fan fiction, Job/Place-of-work, Male/Female, Oral Sex -
Son Of Cupid Chapter 3 (Exploring The Animal In Us All) by JaceFace2818
Rated 72.3%, Read 11856 times, Posted Sat 3rd of March 2012
Science-Fiction -
A NOT so Welcomed Guest Ch. 12 by pars001
«This is the third in my god series. This time we are dealing with the Norse gods»
Rated 80.4%, Read 11739 times, Posted Sun 17th of September 2023
Science-Fiction , Consensual Sex, Death, Male / Females, Masturbation, Mind Control -
Man In The Box - Chapter 1 - Fell On Black Days by [James Bondage]
«The year is 2152. A technological singularity, once widely feared and narrowly avoided, now threatens to accelerate the sexual revolution into humanity's next phase.»
Rated 75%, Read 11439 times, Posted Thu 4th of May 2023
Science-Fiction , Anal, Authoritarian, BDSM, Bondage and restriction, Consensual Sex, Discipline, Domination/submission, Female Domination, Hardcore, Latex fetish, Pegging, Romance, Spanking, Threesome, Toys, Transsexual -
A NOT so Welcomed Guest Ch. 8 by pars001
«This is the third in my god series. This time we are dealing with the Norse god»
Rated 86.3%, Read 11130 times, Posted Thu 22nd of September 2022
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control -
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 78.8%, Read 11064 times, Posted Thu 10th of December 2020
Science-Fiction , Consensual Sex, Threesome -
Waves Part Three by gscmar64
«An old legend come to be reality»
Rated 92.3%, Read 11013 times, Posted Wed 7th of February 2018
Science-Fiction , Males / Female -
Son Of Cupid Chapter 4 (The Art Of Masturbation) by JaceFace2818
Rated 86.4%, Read 11010 times, Posted Fri 29th of March 2013
Science-Fiction -
The King 3 by ThePharoh
«Not happy with his life in the 24th century a Man goes back in time to live the rest of his life like a god king.»
Rated 72.1%, Read 10998 times, Posted Sat 19th of December 2020
Science-Fiction , Consensual Sex, Threesome -
An Extremely Bizarre Foray Into the Casually Sexual World of the Far Flung Future by LCDRformat
«Incest, public sex, piss, anal, and more. The people of the future will try anything, anywhere, and Kennedy is having a hard time adjusting. It's just, they're so casual about it!»
Rated 84%, Read 10959 times, Posted Tue 1st of September 2026
Science-Fiction -
Mass Effect. Erotic journey. Ch.2. The journalist's request 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 80.8%, Read 10935 times, Posted Tue 3rd of October 2023
Science-Fiction , Anal, Ass to pussy, Blowjob, Cum Swallowing, Hardcore, Interracial -
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 92.2%, Read 10893 times, Posted Wed 9th of December 2020
Science-Fiction , Anal, Blowjob, Consensual Sex, Domination/submission, Male/Female -
New Enceladus - chapter 2 by Limnophile
«College lesbian copulation and competition, before a space flight.»
Rated 88.7%, Read 10761 times, Posted Sat 25th of November 2023
Science-Fiction , Drug, Lesbian -
A Lazy Mage Quests for [Un]EZ Creds 1 by tisoz1
«The serial is set in an urban fantasy dystopian future decades after a War of the Worlds type alien encounter on Earth.»
Rated 88.7%, Read 10635 times, Posted Sat 14th of July 2018
Science-Fiction , Non-Erotic -
Jena and Lisi Ch. 3 by Jenny Lane
«Jena and Lisi meet a mysterious female First Order warrior.»
Rated 88%, Read 10617 times, Posted Fri 9th of October 2020
Science-Fiction , Blowjob, Fan fiction, Group Sex, Threesome, Transsexual -
Waves The Conclusion by gscmar64
«Some Legends are true»
Rated 82.8%, Read 10599 times, Posted Thu 8th of February 2018
Science-Fiction , Males / Female, Monster -
Death name by blue78302
Rated 69.7%, Read 10575 times, Posted Tue 11th of December 2012
Science-Fiction -
Destination Mars, Part 2 (The Jr Academy) by Silverpen69
«Hardy Cochran works hard at the junior college, foregoing any fun in order to be top of hi class. In the end the fun finds him.»
Rated 90.7%, Read 10533 times, Posted Sun 5th of September 2021
Science-Fiction , Anal, Gay -
Time for love again (A Kenndys Special) by tonybs
«Sex with the aid of a time machine.»
Rated 83.3%, Read 10467 times, Posted Wed 22nd of March 2017
Science-Fiction , BDSM, Bondage and restriction, Group Sex, Threesome -
Anya's Alien Abduction by YourMomThinksIAmCute
«Anya's stress-relieving masturbation with tentacle porn becomes reality when aliens abduct her for a breeding program promising endless pleasure.»
Rated 86.2%, Read 10353 times, Posted Sat 25th of April 2026
Science-Fiction , Consensual Sex, Erotica, Monster, Pregnant -
Genesis_(1) by blkdemon02
«A new world opened, providing people with the opportunity to cast aside their lives and change.»
Rated 92.9%, Read 10326 times, Posted Sun 23rd of June 2019
Science-Fiction , Non-Erotic -
THE RELUCTANT HERO Chapter 2...brave or stupid? by Jay Marvel
«All I wanted was a normal life.»
Rated 83.2%, Read 10275 times, Posted Sat 16th of December 2023
Science-Fiction -
The Impregnation of Venus by doctorstrawberries
«An astronaut hoping to leave Earth behind is intercepted by aliens on her journey through space. This all male cadre has one very specific mission...»
Rated 82.4%, Read 10101 times, Posted Tue 20th of January 2026
Science-Fiction , Alien, Mind Control, Reluctance -
Jena and Lisi Ch. 2 by Jenny Lane
«Jena and Lisi are taken aboard the Finalizer.»
Rated 78.4%, Read 10056 times, Posted Thu 28th of June 2018
Science-Fiction , Blowjob, Cum Swallowing, Transsexual -
First Date at the Sexbot Cafe by Limnophile
«In the near future, Mom takes virgin son and his girlfriend to a hot restaurant.»
Rated 87.2%, Read 10050 times, Posted Fri 19th of April 2024
Science-Fiction , Blowjob, First Time, Oral Sex, Teen Male/Teen Female, Voyeurism -
Death name 3 by blue78302
Rated 71.4%, Read 9789 times, Posted Wed 19th of December 2012
Science-Fiction -
The Eleventh Elven Elevation Chapter 4 © by Inco Gnito
«Girt is getting around in Seattle, the help he is getting from his girls is improving, is it not?»
Rated 84.1%, Read 9684 times, Posted Sat 5th of May 2018
Science-Fiction , Blowjob, Male / Females, Mind Control, Threesome -
Waves Part Two by gscmar64
«Weird things happening on a beach»
Rated 70%, Read 9660 times, Posted Wed 17th of January 2018
Science-Fiction , Males / Female, Wife -
B.A.Z. prologue by BOSTKON
«a fantasy tale of an enhanced being»
Rated 67.6%, Read 9624 times, Posted Tue 23rd of February 2016
Science-Fiction -
Dark Desires. by tonybs
«Would you die at the hands of your mistress?»
Rated 81.8%, Read 9528 times, Posted Wed 30th of March 2016
Science-Fiction , BDSM, Male/Female -
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 88.2%, Read 9459 times, Posted Mon 13th of September 2021
Science-Fiction , Gay, Group Sex, School -
T-Girl Space Cop 4000...Cherry Popping First Day by Korie Ann Thomas
«A Sci-Fi Erotica by Korie Ann Thomas»
Rated 83.3%, Read 9387 times, Posted Fri 9th of July 2021
Science-Fiction -
Death name 2 by blue78302
Rated 80%, Read 9348 times, Posted Wed 12th of December 2012
Science-Fiction -
New Enceladus - chapter 5 by Limnophile
«A hot and twisty couple describe life on a spaceship and new planet.»
Rated 88.7%, Read 9345 times, Posted Sun 3rd of December 2023
Science-Fiction , Domination/submission, Male Domination, Pregnant, Role-playing -
The Eleventh Elven Elevation Chapter 3 © by Inco Gnito
«Girt is now in Seattle to start with his studies. Oh yes, he is learning......»
Rated 76.1%, Read 9303 times, Posted Sat 5th of May 2018
Science-Fiction , Male / Females, Mature, Mind Control, Pregnant -
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 72.4%, Read 9195 times, Posted Mon 14th of June 2021
Science-Fiction , Alien, Cum Swallowing, Fan fiction, Group Sex, Transsexual -
Mass Effect. Erotic journey. Ch.3. Armistice Day 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 77.5%, Read 9189 times, Posted Tue 3rd of October 2023
Science-Fiction , Blowjob, Male/Female -
Reality_(0) by Y. Black
«In a new age society love has become as peculiar as it could ever be.»
Rated 64.7%, Read 8820 times, Posted Tue 5th of December 2017
Science-Fiction , Black, Erotica, Oral Sex -
Destination Mars, Part 4 (The Doctor) by Silverpen69
«Earth's resources are dwindling and Major Hardy Cochran must now choose his crew for the upcoming journey to Mars. Of the six crew members he decides to secure an astronaut doctor first»
Rated 84.9%, Read 8811 times, Posted Mon 13th of September 2021
Science-Fiction , Anal, Gay, Oral Sex -
Waves Part Four by gscmar64
«Discovering some legends are tur»
Rated 83.3%, Read 8763 times, Posted Thu 8th of February 2018
Science-Fiction , Males / Female -
Voyages of Kes (reupload) by sandstorm3636
«Kes becomes an outlet for the crew of USS Voyager.»
Rated 63%, Read 8709 times, Posted Thu 26th of March 2026
Science-Fiction , Alien, Asian, Blackmail, Blowjob, Body modification, Bondage and restriction, Cheating, Coercion, Cruelty, Cum Swallowing, Dark fiction, Extreme, Fan fiction, Hardcore, Interracial, Job/Place-of-work, Male Domination, Prostitution, Reluctance, Sado-Masochism, Slavery, Threesome, Young -
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 89.5%, Read 8700 times, Posted Wed 22nd of September 2021
Science-Fiction , First Time, Gay -
VIRUS SURGE: Chapter 4 and 5 by Merc098
«A tale of survival and new beginings.»
Rated 83.3%, Read 8682 times, Posted Mon 22nd of April 2024
Science-Fiction , Alien, Body modification, Bondage and restriction, Males / Females, Monster -
Genesis Vol 2 by blkdemon02
«Continuation of Veritas's journey»
Rated 93%, Read 8673 times, Posted Fri 6th of December 2019
Science-Fiction , Non-Erotic -
Mass Effect. Erotic journey. Ch.4. The Lust 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 81.1%, Read 8511 times, Posted Fri 6th of October 2023
Science-Fiction , Alien, Blowjob, Extreme -
Dire Action - Part 3/3 by Unknown user
Rated 92.3%, Read 8346 times, Posted Tue 5th of February 2013
Science-Fiction , Female / Girl, Water Sports/Pissing -
AZ Mystery - chapter 3 by Limnophile
«Pedro explores further and rescues a friend.»
Rated 87.5%, Read 8001 times, Posted Wed 7th of February 2024
Science-Fiction , Alien -
She Remembered by Limnophile
«Legendary Trojan war hero Achilles had a brother. In the near future a robot tells his story.»
Rated 82.8%, Read 7968 times, Posted Fri 29th of December 2023
Science-Fiction , Non-Erotic -
Li-Gals by Limnophile
«Lucy needs to decide if another century of life is worth a decade of sexual servitude.»
Rated 82.6%, Read 7929 times, Posted Thu 18th of April 2024
Science-Fiction , Anal, Bi-sexual, Body modification, Coercion, Consensual Sex, Group Sex, Male/Female, Male/Teen Female, Romance, Transvestite -
New Enceladus - chapter 7 by Limnophile
«Polygamy, romance, and landing on a new home world.»
Rated 86.4%, Read 7839 times, Posted Fri 8th of December 2023
Science-Fiction , Male/Female, Males / Females, Romance -
AZ Mystery - chapter 1 of 5 by Limnophile
«In this sci-fi mystery, park ranger Pedro wakes up nude in the wilderness with no idea what happened.»
Rated 88.2%, Read 7812 times, Posted Sun 21st of January 2024
Science-Fiction , Alien, Interracial, Romance -
New Enceladus - chapter 3 by Limnophile
«Threesome and an exciting space launch.»
Rated 86.7%, Read 7734 times, Posted Sun 26th of November 2023
Science-Fiction , Bi-sexual, Males / Female, Threesome -
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 86.5%, Read 7731 times, Posted Sun 20th of December 2020
Science-Fiction , Male/Female, Non-Erotic, Romance -
Mars - Mission Comes First pt 1 by SciHorn
«Morale Officer is the head solution to a crisis on the first voyage to Mars. **This is my first story- comments welcome**»
Rated 83.9%, Read 7725 times, Posted Sun 1st of March 2026
Science-Fiction , Blowjob, Cum Swallowing, Job/Place-of-work -
New Enceladus - chapter 10 by Limnophile
«Lesbians in love, sly elder helps a young Mayor, and a doctor remembers.»
Rated 85.1%, Read 7302 times, Posted Thu 21st of December 2023
Science-Fiction , Lesbian, Romance -
Alien Symbiote: Part 6, Killing Rose 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 50%, Read 7248 times, Posted Tue 27th of August 2024
Science-Fiction , Alien, Death, Horror, Male/Female, Plumper, Snuff -
A NOT so Welcomed Guest Ch. 10 by pars001
«This is the third in my god series. This time we are dealing with the Norse gods»
Rated 86.4%, Read 7182 times, Posted Mon 16th of January 2023
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control -
Cyberpunk Freeuse (1): Bus Ride to Church by TowerDelOso
«A man is on his way to church in a mostly freeuse Society in a cyberpunk city. His AI help him find a life partner where he least expects it.»
Rated 85%, Read 7113 times, Posted Thu 20th of June 2024
Science-Fiction , Consensual Sex, Domination/submission, Erotica, Female Domination, Male/Female -
Bad Seed Ch. 6 by pars001
«A master thief and her problems with a bad job.»
Rated 83%, Read 7035 times, Posted Tue 5th of April 2022
Science-Fiction , Alien, Body modification, Mind Control -
Dire Action - Part 1/3 by Unknown user
Rated 88.4%, Read 6993 times, Posted Tue 5th of February 2013
Science-Fiction -
T-Girl Space Cop 4000...The Priest and The Pipe by Korie Ann Thomas
«A Sci-Fi Erotica by Korie Ann Thomas»
Rated 85%, Read 6957 times, Posted Mon 2nd of August 2021
Science-Fiction , Erotica -
Olivia’s Journey: Chapter 1 by birdy_sw
«In the year 2733, quantum entanglement technology has advanced to allow perfect replication of physical objects.»
Rated 82.9%, Read 6864 times, Posted Mon 12th of January 2026
Science-Fiction , Blackmail, Blowjob, Coercion, Consensual Sex, Erotica, Male / Females, Oral Sex, Slavery, Wife -
Eroflu Shanghai Ch. 12 by jadling
«Scientific answers are finally starting to come, but somehow they don't make him feel better.»
Rated 84.1%, Read 6837 times, Posted Fri 25th of October 2024
Science-Fiction , Asian, Male / Females, Mind Control