sexstories.com
Alien
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Astral Sex With Aliens by Valerie Noirblossom
«“Ever had astral sex with an alien succubus before?” said Olive. “Won’t it pose difficulties for getting into heaven?” I wondered aloud.»
Rated 50%, Read 12468 times, Posted Thu 30th of July 2020
Fantasy , Alien, Threesome -
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 12402 times, Posted Sat 23rd of May 2020
Science-Fiction , Alien, Male / Females -
Corruption of Champion ch.2_(0) by Shadowmeld
Rated 29%, Read 12354 times, Posted Sat 18th of May 2013
Fantasy , Alien, Fan fiction, Male Solo, Masturbation, Mature -
into the darkness part 3 by Big n new
Rated 68.6%, Read 12204 times, Posted Mon 10th of August 2015
Fantasm , Alien, Blowjob, Coercion, Cum Swallowing, Domination/submission, Oral Sex -
Corruption of Champion ch.2_(1) by Shadowmeld
Rated 60%, Read 12141 times, Posted Sat 18th of May 2013
Fantasy , Alien, Fan fiction, Male Solo, Masturbation, Mature -
Kiss of the Dragon - A Halloween Story by The_Technician
«A young Celtic Maiden is kissed by a dragon»
Rated 85.4%, Read 11781 times, Posted Mon 10th of October 2022
Fantasy , Alien, Erotica, Female solo, First Time, Gothic, Virginity -
A new drug 3 by arcaine one
«More of Cassandra and her travels»
Rated 87%, Read 11121 times, Posted Mon 2nd of May 2022
Diary , Alien, BDSM, Body modification -
Hedonasia Ep 4 by Cauliflower_face
«We meet the slave, and find out a little bit about her.»
Rated 76.7%, Read 10320 times, Posted Thu 6th of May 2021
Fantasy , Alien, BDSM, Blowjob, Body modification, Bondage and restriction, Cum Swallowing, Domination/submission, Erotica, Male/Teen Female, Monster, Slavery, Stockholm Syndrome, Teen -
Other Worldly Love by Luukerf
«A girl has a lovely encounter from another world»
Rated 70.4%, Read 10254 times, Posted Thu 18th of June 2020
Fiction , Alien, Female / Girl, Non-Erotic, Romance -
resurgence of chaos by iriqi
«the ultimate evil returns and will the ancients be ready?»
Rated 70.8%, Read 9765 times, Posted Sun 6th of March 2016
Fantasy , Alien, Non-Erotic -
Life of a IMVU fucking spritualist Day 7 by DracMorair
Rated 61.1%, Read 9735 times, Posted Sat 1st of August 2015
Fantasm , Alien, Monster -
To visit the one with feathers by Flora James
«On another planet humans created a bird human hybrid. One curious earth adventurer finds himself in the home of one such creature over 100 years later. She’s smart and well spoken and would like to learn about his body as much as he would hers.»
Rated 90.3%, Read 9132 times, Posted Sun 8th of December 2019
Fantasy , Alien, Consensual Sex, Interracial, Male Solo, Male/Female, Masturbation, Written by women -
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 8802 times, Posted Mon 14th of June 2021
Science-Fiction , Alien, Cum Swallowing, Fan fiction, Group Sex, Transsexual -
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 81.5%, Read 8214 times, Posted Tue 20th of January 2026
Science-Fiction , Alien, Mind Control, Reluctance -
VIRUS SURGE: Chapter 4 and 5 by Merc098
«A tale of survival and new beginings.»
Rated 83.3%, Read 8175 times, Posted Mon 22nd of April 2024
Science-Fiction , Alien, Body modification, Bondage and restriction, Males / Females, Monster -
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 7956 times, Posted Fri 6th of October 2023
Science-Fiction , Alien, Blowjob, Extreme -
New drug part one (edited) by arcaine one
«Cassandra tries a new drug»
Rated 90%, Read 7503 times, Posted Fri 25th of July 2025
Diary , Alien, Bi-sexual, Blowjob, Consensual Sex, Drug, Interracial, Lactation -
AZ Mystery - chapter 3 by Limnophile
«Pedro explores further and rescues a friend.»
Rated 87%, Read 7488 times, Posted Wed 7th of February 2024
Science-Fiction , Alien -
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 87.8%, Read 7116 times, Posted Sun 21st of January 2024
Science-Fiction , Alien, Interracial, Romance -
Bad Seed Ch. 6 by pars001
«A master thief and her problems with a bad job.»
Rated 83%, Read 6618 times, Posted Tue 5th of April 2022
Science-Fiction , Alien, Body modification, Mind Control -
Bad Seed Ch.5 by pars001
«A master thief and her problems with a bad job.»
Rated 90.6%, Read 6387 times, Posted Sun 28th of November 2021
Science-Fiction , Alien, Body modification, Mind Control -
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 6060 times, Posted Tue 27th of August 2024
Science-Fiction , Alien, Death, Horror, Male/Female, Plumper, Snuff -
AZ Mystery - chapter 4 by Limnophile
«They fell from the sky.»
Rated 86.9%, Read 6042 times, Posted Wed 7th of February 2024
Science-Fiction , Alien -
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 5892 times, Posted Sat 7th of October 2023
Science-Fiction , Alien, Body modification, Death, Mind Control -
AZ Mystery - chapter 2 by Limnophile
«Ranger Pedro investigates his situation and tries to survive more challenges.»
Rated 88.9%, Read 5595 times, Posted Sat 27th of January 2024
Science-Fiction , Alien -
Worlds Apart by Eccho
«Would you react accordingly after learning that aliens actually have been observing us for millenia? Prolly not.»
Rated 78.9%, Read 5337 times, Posted Mon 5th of February 2024
Fiction , Alien, Consensual Sex, Erotica, Female/Female, Lesbian, Oral Sex -
Rocky Revisited - A Halloween Story by The_Technician
«A 50th anniversary Rocky Halloween Party.»
Rated 84%, Read 5217 times, Posted Wed 15th of October 2025
Fantasy , Alien, Anal, Blowjob, Cosplay, Erotica, Exhibitionism, Female/Female, Group Sex, Male / Females, Transgendered, Transsexual -
The mind's eye 5 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 81.6%, Read 4677 times, Posted Tue 26th of December 2023
Science-Fiction , Alien, Body modification, Death, Mind Control -
Who? Part 1 by ThePharoh
«A porn story based on Doctor Who.»
Rated 79.3%, Read 4629 times, Posted Wed 13th of December 2023
Science-Fiction , Alien, Consensual Sex, Group Sex -
Officer Shifter at Spacer Bob’s Fantasy Tours 03 by The_Technician
«Spacer Bob now moves in time as well as space.»
Rated 84.6%, Read 3603 times, Posted Wed 11th of March 2026
Fiction , Alien, Anal, BDSM, Cruelty, Domination/submission, Erotica, Exhibitionism, Female exhibitionist, Humiliation, Reluctance, Slavery -
Chapter One The Winter Harvest by Mags
«After an alien entity transforms Maggie into a predatory vessel, she and her son Nathan enslave her daughter Hana. Together, they use biological infection and digital platforms to expand their bioluminescent hive.»
Rated 82.8%, Read 3423 times, Posted Mon 16th of February 2026
Fiction , Alien, Anal, Ass to mouth, Ass to pussy, Authoritarian, BDSM, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Boys/Teen Female, Coercion, Consensual Sex, Cum Swallowing, Domination/submission, Group Sex, Hardcore, Interracial, Males / Female, Males / Females, Mature, Monster, Older Female / Males, Prostitution -
Voyages of Kes (reupload) by sandstorm3636
«Kes becomes an outlet for the crew of USS Voyager.»
Rated 67.6%, Read 2823 times, Posted 4 days ago
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 -
Officer Shifter at Spacer Bob’s Fantasy Tours 01 by The_Technician
«An Ophugalian shape-shifter joins Star Patrol»
Rated 82.9%, Read 2655 times, Posted Wed 25th of February 2026
Fiction , Alien, BDSM, Erotica -
Officer Shifter at Spacer Bob’s Fantasy Tours 05 by The_Technician
«Spacer Bob’s tour visits a planet that exists only in myth.»
Rated 78.3%, Read 741 times, Posted 6 days ago
Fiction , Alien, BDSM, Discipline, Domination/submission, Exhibitionism, Female Domination, Female/Female, Humiliation, Slavery