Aliens Stories

Read stories about the thrilling encounters with extraterrestrial beings that expand the boundaries of desire beyond human limitations! Alien stories explore intimate relationships with beings from other worlds, whether they're humanoid, completely different, or somewhere in between.

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Stories (331)

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W, Night City.

An SI reincarnated as W from Arknights in night city, shenanigans ensues.

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The Beskar Wake

A smuggler crew takes a dangerous job for a high-value client, with detours through dark desires and a droid's brutal bloodlust.

Every Monster Woman Hungers For His Cum

By nosscheech

RedQuill

Every Monster Woman Hungers For His Cum

An 18-year-old's birthday unlocks a surreal sexual awakening as he's pursued by a series of monstrously eager women, from a goblin to a succubus teacher.

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Commander yields to brain slug

A proud commander captured by alien brain slugs.

A Mother's Sacrifice in the Ruins

By ndjdjdndn

RedQuill

A Mother's Sacrifice in the Ruins

A desperate mother, Priya, in her late 30s, makes a harrowing sacrifice to protect her blind 19-year-old son Rohan from a terrifying typhon. She offers herself to the creature, engaging in a forced sexual encounter while her son is oblivious to the situation. In a desperate attempt to save Rohan's life, Priya endures the typhon's touch and energy, hoping to spare her son from harm.

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An Alien Experiment

Snatched from a lonely highway, two men become subjects of their alien captors' cold, invasive examinations.

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Claimed by Alien Tentacles

Petite Mimi's alien abduction turns violation into addictive obsession as tentacles claim her body and mind.

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Steampunk World Tour

A man accidentally steps through a doorway he should not have been able to enter. On the other side is a steampunk world. He get help to get home

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A Mother's Sacrifice in the Ruins

By njjjjbbb77

RedQuill

A Mother's Sacrifice in the Ruins

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The Dragonkin's Forbidden Mate

By levt

RedQuill

The Dragonkin's Forbidden Mate

Levt, a 23-year-old virgin human female, finds herself in a forbidden encounter with Draconis, a powerful dragonkin warlord, after a galactic gathering. Draconis, driven by ancient instincts, claims Levt as his mate, igniting a primal and intense sexual connection. Levt's first sexual experience is a whirlwind of overwhelming sensations, as Draconis introduces her to the depths of her own desires. The story explores themes of instinctual mating, power dynamics, and the raw, unbridled passion tha...

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A Driver's Forbidden Descent

By francismarionvoss

RedQuill

A Driver's Forbidden Descent

A lonely truck driver, J.W., finds himself stranded in a remote Louisiana rest area, where he becomes trapped in a mud pit while taking a late-night piss. As he struggles to free himself, he experiences an unexpected and intense sexual awakening, discovering a primal connection with the earth that envelops him.

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The Engineer's Fate

By jfr310

RedQuill

The Engineer's Fate

A human engineer, Dahlia, finds herself entangled in a web of competition and desire when she is invited to study at the prestigious Zuton Imperial Academy. The three Zuton brothers of the Rontin family, each with their unique teaching methods, vie for her attention, leading to a complex dynamic of academic rivalry and hidden agendas. Dahlia's arrival at the academy sets off a chain of events where she is drawn into the intense world of the Rontin brothers, each trying to win her over for their...

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Pet drinks ancient vampire's blood

Ancient vampire awakens, drains his team, then enslaves archaeologist Wade with her blood—his new master.

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Scientists Discover Alien Cock Creatures

Four female scientists in the jungle discover living cock-like creatures that respond to touch, leading to intense sexual encounters and a hidden queen's hunt.

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Reluctant Surrender to Alien Tenderness

A stern alien matron captures a space marine, stripping him of his battle armor and forcing him into a humiliating, oversized suit designed for his care and recalibration. The marine is rendered helpless, his cries muffled by an adult-sized pacifier as the matron calibrates an automatic feeding system, ensuring his body accepts the nutrient blend. The marine's struggle against his captor and the invasive care he is subjected to is a battle of wills, as the matron's firm yet tender approach cha...

Star Wars, Rebel Alliance on Hoth

By oshun

RedQuill

Star Wars, Rebel Alliance on Hoth

A Rebel pilot's risky supply run is disrupted when her crew discovers a mysterious derelict ship hiding a dangerous secret.

The Shape of Joy

A proper Victorian lady's accidental interdimensional travel leads to an intimate encounter with a mysterious, non-human alien.

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Through the Star Window to Ecstasy

A scholar's life takes a dramatic turn when he is abruptly transported to a hidden realm through an ancient Star Window, where he encounters ageless beings and a mysterious lover who help him navigate his new reality. The narrative explores themes of time travel, ancient mysteries, and forbidden love, with a focus on the intense, passionate connection between the scholar and his new companion.

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Four castaways build new life

Four castaways weigh survival and desire as nudity, tension, and the unspoken question of repopulation heat up their island haven.

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Tentacle Temptation

A pheromone-hypnotized Black Cat battles a tentacle monster, whose public capture forces her into a humiliating, voyeuristic display.

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Starship Venus: The Enemy Within

A by-the-book officer is assigned to a commanding captain, sparking a disciplined but forbidden attraction on their deep-space vessel.

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Mass Effect: Loyalty Mission

Commander Jayne Shepard, dressed in nothing but a scrap of silk, acts as bait for one of the most dangerous killers in the galaxy: her friend's daughter.

Captain Discovers Infested Derelict

By oshun

RedQuill

Captain Discovers Infested Derelict

Naked crew emerge from stasis to find an abandoned colony ship, a facehugger infects one, then Xenomorphs hunt them—until Yautja hunters arrive.

Lioness Commander Meets Mercenary

A lioness commander meets a legendary mercenary face-to-face, hoping he can save her nation—but her distrust burns as hot as the war closing in around them.

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Exposed Adventurers in the Alien Depths

Four explorers find themselves stranded in an alien labyrinth, where malfunctioning technology and environmental hazards strip them of their clothing, leaving them vulnerable and exposed. As they navigate treacherous terrain and encounter various obstacles, their garments disintegrate, and they are forced to confront their nudity in increasingly compromising situations.

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Alien Collects DNA Through Sex

An unsuspecting man's dream date reveals she's an alien agent, and her seduction is a mission to collect his vital DNA sample.

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Brother's Claim After 25 Years

Cult-separated twin brothers reunite: CEO and janitor. Their buried resentment and forbidden lust ignite into raw, rough desire.

Stranded alone in space, no more.

A stranded commander's loneliness shatters when a massive alien boards her ship, awakening a primal hunger she can no longer ignore.

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A Scientist's Erotic Alien Infusion

Dr. Aris Thorne, a dedicated scientist, finds herself in a situation far beyond her control when an experimental alien slime infiltrates her body, triggering an intense, otherworldly transformation. As her body swells and changes, she experiences a profound, erotic connection with the alien entity, blurring the lines between fear, pleasure, and an overwhelming sense of fulfillment.

Whispers of the Tempest

A reclusive marine biologist, Selena, is swept into a passionate and dangerous affair with a mysterious, elemental figure named Calder during a violent storm. Their encounters, tied to the ocean's tides and storms, blur the lines between human and elemental forces as they explore primal desires and the depths of each other's worlds.

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Aliens on the Ranch

A rancher hunting scattered cattle in a New Mexico canyon finds a massive glowing orb and a mythic Amazonian woman who offers him a choice that could change everything.

Alien Anthropologist

A clueless alien masquerading as a 1950s coed moves in with a sarcastic human roommate, igniting forbidden desires through hilarious cultural misunderstand

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Biker Bound by Forest Monster

A lone biker in stiletto boots stalks through a moonlit forest after her Ducati dies, only to be ambushed and explored by a mysterious tentacled beast.

Bred by My Alien Boyfriend

By pluto888

RedQuill

Bred by My Alien Boyfriend

Alien Will abducts trans Nico, using tentacles, aphrodisiac venom, and mind control to breed him into a drooling, begging vessel for his eggs.

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Fucking Alien Anal Experiment

By fleekdeek

RedQuill

Fucking Alien Anal Experiment

Stranded astronaut, Victor, is rescued by an alien ship inhabited by an all-female species of humanoid aliens. Victor is subjected to a series of intimate, invasive experiments, including anal probing by alien machinery, all while the female aliens observe and study his reactions. Victor's experiences push him to his physical and psychological limits, exploring themes of vulnerability, submission, and intense pleasure.

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Alien Awakening

An elderly woman near death is abducted by aliens and transformed into a powerful Amazon super heroine. To use her powers, she must become sexually aroused, and the transformation is tied to her sexual energy.

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Scientist Bred by Alien Specimen

By thefirstpotato

RedQuill

Scientist Bred by Alien Specimen

A fat-assed scientist's mission to save tentacle aliens becomes her own breeding ground as a twelve-tentacled specimen claims her in its tank.

Survivor Claims Athlete in Quarantine Shed

Waking from cryosleep in a zombie-overrun lab, a security guard saves a survivor. She repays him with primal gratitude—urine and raw sex.

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Survivor: A Gentle Eden

A stranded teacher thrives on a lush island, unaware a hidden watcher covets his every resourceful, solitary move.

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Svartalfr

A Norse encounters strange beings out if myth, finding a new life among them.

Scavengers transformed into Alien Cat Girls

A scavenger infected by alien nano-goo transforms into a cat-eared woman with uncontrollable heat, racing to find help.

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Son Reborn as Mom's Pet Slut

By fortheloveofmom

RedQuill

Son Reborn as Mom's Pet Slut

Characters: Johnny: 6'2 213 lb farmer age muscle very aggressive sexually dominated; Mom Linda: Scientist studying endocrinology hormone therapy; Marcus: Black man 23-in cock 6 ft 6 250 lb balls the size of softballs comes like a race horse Setting: Mom and Johnny decide on a big change Johnny fed up with the strong arm stuff that he has to do all the time making decisions he just wants to be a small little effeminine creature who's taking care of by his mom decides if she's going to start a gen...

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Shy Coed Claimed by Tentacle Monster

Rose explores a silent, fog-drenched dorm, only to find a classmate bound and helplessly orgasming as slimy tentacles fill her completely.

Weather Girl's Live Bet Loss Gangbang

By jellaxatxi

RedQuill

Weather Girl's Live Bet Loss Gangbang

Η Μαίρη χάνει σε ένα στοίχημα και πρέπει να γίνει η σκλάβα των ανδρών του καναλιού και νά κάνει ότι θέλουν ότι της ζητήσουν είναι υποχρεωμένη να το κάνει την ξευτιλιζουν την μοιράζονται στον αέρα του δελτίου, ζωντανά. την αλυσοδένουν στον πίνακα του καιρού και οι τηλεθεατές τηλεφωνούν για να διαλέξουν ποια σημείο θα δεχτεί το επόμενο.πουτσο και η Μαίρη είναι υποχρεωμένη να υπακούει σε όλους οι τηλεθεατές ψηφίζουν να της κλείσουν το στόμα με μια μπάλα γκολφ και να την κάνουν να ζητιανέψει για οργ...

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Rival Agents Tangle in Close Quarters

invincible fanfic blight, real name Ariana Martinez, cannot stand each other. they constantly bicker. cecil paired them up a couple months ago to pull her out of her shell. it’s clearly not working. she can’t touch people without them getting seriously hurt or even dying, especially without her gloves that suppress her powers. she’s hurt extremely powerful people with her powers, she’s extremely powerful. she’s beautiful, long black hair that she normally wears up in a sleek ponytail. st...

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Judith's Alien Breeding Ecstasy

In a world where humanity is enslaved by towering, muscular aliens, men are caged and women are collared to become breeding vessels for their alien overlords. Judith, a fierce woman, is captured and forced to wear a collar that transforms her into a willing participant in the alien's breeding program, experiencing intense pleasure and a rapid, hybrid pregnancy.

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