sexstories.com
Science-Fiction
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Tube Twins by Limnophile
«Boy and Girl are fraternal twins growing and developing inside an artificial womb, a high-tech plastic pipe smaller than a closet. What happens when the timer malfunctions, trapping them there for decades?»
Rated 80.4%, Read 41490 times, Posted Fri 22nd of December 2023
Science-Fiction , Anal, Consensual Sex, Erotica, Incest, Pregnant, Romance -
A Captain Decision 5 by pars001
«Universes collide several»
Rated 80.9%, Read 3597 times, Posted Thu 28th of December 2023
Science-Fiction , Alien, Death, Violence -
Who? Part 2 by ThePharoh
«A porn story based on Doctor Who.»
Rated 82.1%, Read 3324 times, Posted Wed 27th of December 2023
Science-Fiction , Consensual Sex, Group Sex -
Yord and the Stolendead - chapter 1 by Limnophile
«A huge alien steals Kaylee and family from death. What does he want in return?»
Rated 84.4%, Read 8916 times, Posted Sat 23rd of December 2023
Science-Fiction , Alien, Coercion, Non-consensual sex, Slavery -
THE RELUCTANT HERO Chapter 2...brave or stupid? by Jay Marvel
«All I wanted was a normal life.»
Rated 83.5%, Read 9402 times, Posted Sat 16th of December 2023
Science-Fiction -
Who? Part 1 by ThePharoh
«A porn story based on Doctor Who.»
Rated 77.8%, Read 3171 times, Posted Wed 13th of December 2023
Science-Fiction , Alien, Consensual Sex, Group Sex -
THE RELUCTANT HERO...Chapter 1 by Jay Marvel
«All i ever wanted was a normal life»
Rated 83.5%, Read 16305 times, Posted Fri 8th of December 2023
Science-Fiction -
Oral ∞ Unbound Ch.1: Introduction by poispois
«Unlimited possibility with zero responsibility. Sloppy head and throat destruction.»
Rated 81.5%, Read 22008 times, Posted Mon 16th of October 2023
Science-Fiction , Blowjob, Male / Females, Reluctance -
Oral ∞ Unbound Ch.2A by poispois
«Unlimited possibility with zero responsibility. Sloppy head and throat destruction.»
Rated 81.5%, Read 20379 times, Posted Mon 16th of October 2023
Science-Fiction , Blowjob, Cum Swallowing, Incest, Male/Teen Female -
Oral ∞ Unbound Ch.2B by poispois
«Unlimited possibility with zero responsibility. Sloppy head and throat destruction.»
Rated 84.6%, Read 20319 times, Posted Mon 16th of October 2023
Science-Fiction , Blowjob, Incest, Male/Teen Female, Reluctance -
A NOT so Welcomed Guest Ch. 13 by pars001
«This is the third in my god series. This time we are dealing with the Norse gods.»
Rated 84.3%, Read 5049 times, Posted Sun 8th of October 2023
Science-Fiction , Consensual Sex, Death, Male / Females, Masturbation, Mind Control -
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 7515 times, Posted Tue 3rd of October 2023
Science-Fiction , Blowjob, Male/Female -
The mind's eye 4 by pars001
«A man retired from a secret government agency, hoped that his time with them was through. Little did he know that an enemy from the past was still on earth.»
Rated 84%, Read 5037 times, Posted Sat 7th of October 2023
Science-Fiction , Alien, Body modification, Death, Mind Control -
A Captain Decision 4 by pars001
«Universes collide several»
Rated 82.1%, Read 3090 times, Posted Sat 7th of October 2023
Science-Fiction , Alien, Death, Violence -
Bad Seed Ch.13 by pars001
«A master thief and her problems with a bad joB.»
Rated 84%, Read 5925 times, Posted Sat 7th of October 2023
Science-Fiction , Alien, Mind Control, Violence -
Lost Empire 87 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 86.3%, Read 9003 times, Posted Sat 7th of October 2023
Science-Fiction , Alien, Non-Erotic, Violence -
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 6759 times, Posted Fri 6th of October 2023
Science-Fiction , Alien, Blowjob, Extreme -
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 11226 times, Posted Tue 26th of September 2023
Science-Fiction , Blowjob, Cum Swallowing, Male / Older Female, Mature -
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 8817 times, Posted Tue 3rd of October 2023
Science-Fiction , Anal, Ass to pussy, Blowjob, Cum Swallowing, Hardcore, Interracial -
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 9174 times, Posted Sat 19th of December 2020
Science-Fiction , Consensual Sex, Threesome -
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 73.7%, Read 17544 times, Posted Thu 10th of December 2020
Science-Fiction , Consensual Sex, Threesome -
Bad Seed 11 by pars001
«A master thief and her problems with a bad job»
Rated 83.1%, Read 3327 times, Posted Sun 24th of September 2023
Science-Fiction , Alien, Mind Control, Violence -
A Captain Decision 2 by pars001
«Universes collide several»
Rated 76.7%, Read 5676 times, Posted Sun 24th of September 2023
Science-Fiction , Alien, Death, Violence -
A Captain Decision 3 by pars001
«Universes collide several»
Rated 77.5%, Read 8928 times, Posted Sun 24th of September 2023
Science-Fiction , Alien, Death, Violence -
Bad Seed 12 by pars001
«A master thief and her problems with a bad job»
Rated 82.6%, Read 11232 times, Posted Sun 24th of September 2023
Science-Fiction , Alien, Mind Control, Violence -
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 81.2%, Read 10698 times, Posted Sun 17th of September 2023
Science-Fiction , Consensual Sex, Death, Male / Females, Masturbation, Mind Control -
A Captain Decision by pars001
«Universes collide several»
Rated 80.3%, Read 8106 times, Posted Sun 17th of September 2023
Science-Fiction , Alien, Death, Violence -
Bad Seed 10 by pars001
«A master thief and her problems with a bad job»
Rated 79.7%, Read 7032 times, Posted Sun 17th of September 2023
Science-Fiction , Alien, Mind Control, Violence -
Lost Empire 86 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 82.4%, Read 14238 times, Posted Sun 17th of September 2023
Science-Fiction , Alien, Non-Erotic, Violence -
Three Rapes on the Trail by OverAndOut
«Samantha, Sara, and Julia are out for their respective exercise on the trail. They are kidnapped into a dungeon by a tentacle monster.»
Rated 81.2%, Read 41127 times, Posted Mon 7th of August 2023
Science-Fiction , Ass to mouth, Extreme, Monster, Non-consensual sex, Rape -
The mind's eye Ch. 3 by pars001
«A man retired from a secret government agency, hoped that his time with them was through. Little did he know that an enemy from the past was still on earth»
Rated 86.6%, Read 6813 times, Posted Wed 5th of July 2023
Science-Fiction , Alien, Body modification, Death, Mind Control, Violence -
The Mind's eye Ch. 2 by pars001
«A man retired from a secret government agency, hoped that his time with them was through. Little did he know that an enemy from the past was still on earth»
Rated 83.3%, Read 13140 times, Posted Wed 28th of June 2023
Science-Fiction , Alien, Body modification, Death, Mind Control, Violence -
Galactic Princess Turned Sex Slave by PenName864
«The princess of a now conquered planet gets fucked by an alien creature before becoming the empress’s slave.»
Rated 84.5%, Read 18312 times, Posted Fri 16th of June 2023
Science-Fiction , Alien, Domination/submission, Exhibitionism, Female/Female -
Cindy/Sindy too by arcaine one
«More adventure for cindy»
Rated 81.6%, Read 25206 times, Posted Fri 2nd of June 2023
Science-Fiction , BDSM, Bestiality, Bi-sexual, Blowjob, Bondage and restriction, Boys/Teen Female, Exhibitionism, Humiliation, Non-consensual sex -
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 74.2%, Read 9126 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 -
Earth: Tentacle Breeding Ground - Chapter 7 by worldender
«The group enacts a desperate plan to escape the hive. A'luhr hopes that they can find her ship somewhere in the hive, but finding it won't be easy, and flying out of the tentacle-lined tunnels will be even harder.»
Rated 85.2%, Read 22644 times, Posted Mon 27th of March 2023
Science-Fiction , Alien, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Cum Swallowing, Group Sex, Horror, Lesbian, Mind Control, Monster, Non-consensual sex, Oral Sex, Rape, Reluctance -
Earth: Tentacle Breeding Ground - Chapter 8 by worldender
«The group recuperates while planning their next move.»
Rated 88.1%, Read 19824 times, Posted Mon 27th of March 2023
Science-Fiction , Alien, Blowjob, Consensual Sex, Exhibitionism, Male/Female, Monster, Oral Sex -
Earth: Tentacle Breeding Ground - Chapter 9 by worldender
«Needing to procure some helium from a nearby party store in order to fix A'luhr's ship, the group sneaks into a large outdoor mall, where more mature horrors await them.»
Rated 87%, Read 20307 times, Posted Mon 27th of March 2023
Science-Fiction , Alien, Anal, Bondage and restriction, Cum Swallowing, Drug, Horror, Lactation, Mind Control, Monster, Non-consensual sex, Pregnant, Rape -
Not Alone in the Dark by worldender
«A man who was doomed to die wakes up in a hospital that has been infested with tentacle monsters, turning every human they can find into breeding stock - and some people are more cooperative than others.»
Rated 89.5%, Read 59574 times, Posted Mon 27th of March 2023
Science-Fiction , Alien, Anal, BDSM, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Cum Swallowing, Domination/submission, Drug, Group Sex, Horror, Job/Place-of-work, Lactation, Mind Control, Monster, Non-consensual sex, Oral Sex, Pregnant, Rape -
New York: Tentacle Breeding Ground by worldender
«A businessman has taken his attractive female boss out for a work brunch in NYC, but neither can imagine that tentacle aliens are only moment away from invading the city and turning all its inhabitants into breeding livestock.»
Rated 90.1%, Read 24039 times, Posted Mon 27th of March 2023
Science-Fiction , Alien, Bondage and restriction, Group Sex, Horror, Monster, Non-consensual sex, Rape, Reluctance -
A NOT so Welcomed Guest Ch. 11 by pars001
«Norse gods to contend with»
Rated 89.2%, Read 6444 times, Posted Thu 2nd of March 2023
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control, Violence -
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 89.2%, Read 31737 times, Posted Tue 28th of February 2023
Science-Fiction , Fan fiction, Incest -
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 15297 times, Posted Tue 28th of February 2023
Science-Fiction , Fan fiction, Incest -
Lust in Space S1E4: Derivium Found by family_fun
«Fuel has been found, and soon the Robinsons will be free to search space for home once again.»
Rated 88.2%, Read 13791 times, Posted Tue 28th of February 2023
Science-Fiction , Fan fiction, Incest -
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 14910 times, Posted Tue 28th of February 2023
Science-Fiction , Fan fiction, Incest -
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 89.9%, Read 43530 times, Posted Tue 28th of February 2023
Science-Fiction , Fan fiction, Incest -
Kialis Finds A Human Mate by OverAndOut
«The extra-dimensional being, Kialis, finds a way into our dimension yet again. He soon finds Lauren and decides to breed her.»
Rated 88.3%, Read 24291 times, Posted Sun 22nd of January 2023
Science-Fiction , Anal, Extreme, Hardcore, Humiliation, Monster, Non-consensual sex, Rape -
Lost Empire 84 by pars001
«New Battles»
Rated 92%, Read 9741 times, Posted Mon 16th of January 2023
Science-Fiction , Alien, Non-Erotic, Violence -
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 87.7%, Read 5943 times, Posted Mon 16th of January 2023
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control -
Thinking With P0rtals by Krombomich
«When you're the step-sister of a boy genius, don't let tyour guard down. You might end up being split into sexy pieces via portals for him and his friends to enjoy.»
Rated 82.4%, Read 33366 times, Posted Mon 21st of November 2022
Science-Fiction , Extreme, Group Sex, Hardcore, Non-consensual sex -
The Photo Op by Nicky69
«After getting a job in another country for a few months, my wife becomes the center of attention for a group of our friends who make it their goal to bring out the slut in her while I'm gone.»
Rated 84.9%, Read 31182 times, Posted Thu 3rd of November 2022
Science-Fiction , Authoritarian, Cheating, Coercion, Cuckold, Exhibitionism, Female exhibitionist, Reluctance, Voyeurism, Wife, Written by women -
Lost Empire 83 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 91.5%, Read 9795 times, Posted Thu 20th of October 2022
Science-Fiction , Alien, Non-Erotic, Violence -
The mind's eye by pars001
«A man retired from a secret government agency, hoped that his time with them was through. Little did he know that an enemy from the past was still on earth.»
Rated 87.4%, Read 11352 times, Posted Thu 20th of October 2022
Science-Fiction , Alien, Body modification, Death, Mind Control, Violence -
A NOT so Welcomed Guest Ch. 9 by pars001
«This is the third in my god series. This time we are dealing with the Norse god»
Rated 88.4%, Read 5238 times, Posted Thu 29th of September 2022
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control -
Bad Seed 9 by pars001
«A master thief and her problems with a bad jo»
Rated 88.9%, Read 5262 times, Posted Thu 29th of September 2022
Science-Fiction , Alien, Mind Control, Violence -
Bad Seed 7 by pars001
«A master thief and her problems with a bad job.»
Rated 86.8%, Read 6360 times, Posted Thu 22nd of September 2022
Science-Fiction , Alien, Body modification, Mind Control, Violence -
Bad Seed 8 by pars001
«A master thief and her problems with a bad job»
Rated 88.1%, Read 5343 times, Posted Thu 22nd of September 2022
Science-Fiction , Alien, Mind Control, Violence -
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 10122 times, Posted Thu 22nd of September 2022
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control -
Chief Sec HFSS Orion by The_Technician
«The HFSS Orion pays a visit to McBrewski’s Pleasure Palace»
Rated 51.7%, Read 5325 times, Posted Mon 8th of August 2022
Science-Fiction , Anal, Erotica, Female Domination, Humiliation, Mind Control, Pegging -
The Short Sexual History of Coora, a Slave by Olga Anastasia
«This novella length story set in the Aghara-Penthay universe shows the experiences of a regular slave girl being captured, processed and sold.»
Rated 86.4%, Read 27483 times, Posted Tue 5th of July 2022
Science-Fiction , Alien, Anal, BDSM, Bondage and restriction, Cruelty, Death, Domination/submission, Humiliation, Male Domination, Males / Females, Mind Control, Non-consensual sex, Rape, Sado-Masochism, Slavery, Snuff, Torture, Violence -
Red Penis Rising – Ch. 02 – More punishment for the Pink by Alexander Ryker
«Eros deals with a Pink who tried to escape, and failed. He punishes her to ensure she understands her place in society.»
Rated 58.1%, Read 8976 times, Posted Sun 15th of May 2022
Science-Fiction , Anal, Body modification, Bondage and restriction, Humiliation, Male/Female, Non-consensual sex, Rape -
Red Penis Rising – Ch. 03 – The other end of the Arrow by Alexander Ryker
«Eros deals with a Pink who tried to escape, and failed. He punishes her to ensure she understands her place in society.»
Rated 64.7%, Read 5124 times, Posted Sun 15th of May 2022
Science-Fiction , Blowjob, Body modification, Bondage and restriction, Cum Swallowing, Male/Female, Non-consensual sex -
A NOT so Welcomed Guest Ch. 7 by pars001
«This is the third in my god series. This time we are dealing with the Norse gods»
Rated 81.4%, Read 5403 times, Posted Sat 9th of April 2022
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control -
Bad Seed Ch. 6 by pars001
«A master thief and her problems with a bad job.»
Rated 82.7%, Read 5817 times, Posted Tue 5th of April 2022
Science-Fiction , Alien, Body modification, Mind Control -
A NOT so Welcomed Guest Ch. 6 by pars001
«Time Trouble»
Rated 85.1%, Read 5544 times, Posted Tue 5th of April 2022
Science-Fiction , Consensual Sex, Male/Female, Masturbation, Mind Control, Violence -
Sam 33 EPILOGUE 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 87.4%, Read 6168 times, Posted Tue 5th of April 2022
Science-Fiction , Alien, Death, Violence -
Impossible virtual sex by tfrench1463
«Jacqui tries out some new mods in her virtual reality chair that would be impossible in real life»
Rated 74.5%, Read 5208 times, Posted Wed 6th of April 2022
Science-Fiction -
Lost Empire 82 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 91%, Read 8283 times, Posted Thu 31st of March 2022
Science-Fiction , Alien, Non-Erotic, Violence -
The Yoni Flower (Plants of Pleasure Chapters 3-5) by bl_overman
«Allie goes through some horrific changes after making love to the phallic flower she found deep in Olympic National Forest»
Rated 94.4%, Read 16494 times, Posted Wed 23rd of March 2022
Science-Fiction , Body modification, Erotica, Extreme, Female solo -
The Yoni Flower (Plants of Pleasure Chapters 1-2) by bl_overman
«An ecosexual botanist named Allie Hannigan discovers a phallic flower in Olympic National Park. The sweet fragrance makes her horny out of her mind. Not only does it ooze sap when she jerks and sucks it, but it creams white sludge after she loves on it long enough.»
Rated 94.5%, Read 38367 times, Posted Fri 25th of February 2022
Science-Fiction , Alien, Body modification, Erotica, Extreme, Female solo, Horror