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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Stranded Between Hungry Alien Women

A man is teleported into a world of women who wear only erotic toys. They need a male to reproduce—and he’s their only hope.

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Close Quarters - The Orion Assignment

Senior Chief MacMahon's refit leave ignites when she meets Orion beauty Lira at a secret briefing, their pheromones clashing as Cartwright arrives to partner them.

Alien Suit Peels for Human Lover

Subaru discovers his lover Tanya is a shapeshifting entity, leading to nightly, skin-peeling passion and a deeper secret about his own mother.

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Stranded in Paradise

By jmarie1213

RedQuill

Stranded in Paradise

A group of women wake up on an alien planet, discovering they have been altered and must rebuild society, with some possessing male genitalia and others having multiple mates. As they navigate their new environment, they uncover the truth about their new home and the dangerous creatures that inhabit it, while also dealing with unexpected romantic entanglements and the challenges of leadership and survival.

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A.I.L.F.

A frustrated wife’s dominant tease of her cuckolded husband is interrupted by their alien houseguest—so she offers him a different kind of pussy to eat.

Planet of Pleasure

A platoon of space travellers visit earth. Their mission? To investigate reports regarding the inhabitants of the planets' enjoyment of carnal pleasures, something unknown on their home planet.

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Volunteer Bred by Alien Seed

A human volunteer for an alien breeding experiment is locked into a machine that fills her womb with bioluminescent seed, swelling her tiny frame beyond its limits.

Fallen Angel's Forbidden Demonic Embrace

By tom203barty

RedQuill

Fallen Angel's Forbidden Demonic Embrace

Фанфик по аниме "Хладнокровный Ходзуки": Если бы не верный помощник Ходзуки, то правитель преисподней Энма точно бы не справился. Ад ведь не просто один котел с душами грешников, а огромная потусторонняя корпорация, разделенная на 16 уровней и 272 подразделения. Без остановки Энма только и делает, что выносит приговоры грешникам, а высший демон Ходзуки, отличающийся острым умом и непоколебимым хладнокровием, решает все административные вопросы и регулирует всю неразбериху подземного мира. Бесп...

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Wings Desire in the Alien Desert - Hailey and Amber

By sapphireangel86

RedQuill

Wings Desire in the Alien Desert - Hailey and Amber

Hailey, a bold and independent human woman, ventures to the alien planet PX-887 in search of a partner who values her autonomy and strength, signing up with the Interstellar Bridal Agency to find a match among the protective, warrior-like Thanagarians. She immerses herself in their culture, where touch is the primary language of intent and courtship is deliberate and deeply physical, forming distinct relationships with multiple potential mates. As she navigates this new world, she learns to se...

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Stowaway's Scent Awakens Cosmic Desire

By pottedplant

RedQuill

Stowaway's Scent Awakens Cosmic Desire

A lonely cargo pilot discovers a stowaway on his ship, a bunny girl alien who has been traveling the stars on someone else's dime. The two form a bond as they travel together, and discover that their pheromones have a powerful effect on each other, driving them into a state of constant arousal. The two must navigate their newfound attraction and the challenges of their journey, as they grapple with the intense physical and emotional connection that has developed between them.

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Alien Interface by Intimate Connection

A starship engineer's forbidden act with a naked alien awakens a primal telepathic link between their species.

Alien Orb's Sensual Transformation Frenzy

By tdvhgvbhy

RedQuill

Alien Orb's Sensual Transformation Frenzy

A group of friends find themselves unexpectedly transformed into big-breasted, furry, colorful female anthro creatures in a futuristic lab due to an alien encounter. The transformation, though initially shocking, leads to a comedic and friendly exploration of their new bodies and the heightened sensual pleasures they can now experience.

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Cherry Blossom Surrender

Enemies from feuding families collide when a Valkryss doctor treats the injured Nebula pilot he's supposed to hate, but their forbidden chemistry ignites.

Claimed by the Vryth

A female human astronaut, stranded and freezing, submits to a dominant tentacled alien who breeds her repeatedly, filling her with hybrid seed in a possessive ritual of survival and pleasure.

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The Ghostly Xenomorph Lover

By bug6-hh

RedQuill

The Ghostly Xenomorph Lover

A 40-year-old Indian woman, Meera, experiences a series of unexplained, sensual encounters with a ghostly presence in her bedroom. The presence, which eventually takes the form of a transparent xenomorph, engages in intimate, erotic interactions with Meera, leaving her confused, aroused, and seeking answers.

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Couple Transformed by Aliens

Abducted by silver aliens, a husband watches as a female bonds with his wife, transforming her while another alien mentally explains the gift.

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Her Soul's Price

By didnej

RedQuill

Her Soul's Price

A shy, promiscuous Indian wife, afflicted with sialorrhea, is forced to make a desperate pact with a demon to save her son's soul. She must trade her body and submit to the demon's dark desires in exchange for her son's life, exploring themes of sacrifice, forbidden lust, and the power of maternal love. The narrative delves into the wife's internal struggle and her eventual surrender to the demon's demands, as she navigates the complex dynamics of their encounter.

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Queen of alien kingdom

By aemilove568

RedQuill

Queen of alien kingdom

An alien queen in heat gets her king's blessing for a rough gang bang with his guards, unleashing a torrent of milk and desire.

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The Goddess and her husband

Boy's life turn upside down when he learn the goddess he worship is his best friend.

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Alien Anal Probe Seduces Restrained Woman

A woman abducted by aliens agrees to be strapped to a lab table, where their cold instruments tease her body and an anal probe brings her to ecstasy.

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Milking the Busty Alien Cow-Hybrid

Milkman on planet of the cow-human hybrids @Over-the-top moaning Lactation addiction. Milk as currency. Public milking stations @Verbal degradation praise

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The Green Goddess's Pheromone Spell

By loonerma

RedQuill

The Green Goddess's Pheromone Spell

A man arrives at his apartment after a late shift andfinds his wife in bed with a strange creature. The creature has a feminine body, with green skin and a black latex sheen on the arms and parts of the torso. It has a pair of huge jiggly breasts nut instead of nipples, there are luscious pink lips on each breast. The creature has a long prehensile penis and a pair of balls the size of a melon. The creature's face resembles an anthropomorphic mammal, with pointy ears and pink eyes. It's hair...

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Lauren's Return

A lonely driver is snatched by grey aliens. They probe her, rewiring her biology with pleasure until she's begging for more. Years vanish as she emerges pe

Enthralled by Alien's Irresistible Pheromones

By climax1

RedQuill

Enthralled by Alien's Irresistible Pheromones

Lexa, a human, is captured by Vyrkar, an alien who uses pheromones to control and dominate her. He commands her to perform sexual acts, including swallowing his cum, and uses a pheromone submission serum to further control her. Lexa is rendered powerless by the pheromones and the serum, submitting to Vyrkar's every command and finding pleasure in her own subjugation. Vyrkar uses Lexa for his pleasure, praising her for her obedience and hinting at further sexual acts to come.

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Osa's interstellar trysts

By omegaprime1

RedQuill

Osa's interstellar trysts

Osa in the year 2357, diplomat to other civilizations and explorer of uncharted planets. Beyond Earth, humans have a base on the moon with 16 military staff from 8 sponsor countries and 34 civilian scientists from the 8 sponsor countries and 7 guest countries, and a colony of 800 people on its neighboring planet, Mars. With sub-light engines, it takes from 2 hours and 5 minutes up to 5 hours and 42 minutes to get to Mars, depending on Mars’ proximity to Earth. The Gravity Travel Gate, GTG, in...

Dust of Oort-Z

By oshun

RedQuill

Dust of Oort-Z

After the golden comet dust mutates humanity, siblings Osa and Adunbi are trapped indoors with their transformed primal urges growing stronger.

Test Subject's Alien Mutual Exploration

A captured man must choose among three alien seductresses—dominance, submission, mutual exploration—whose wardrobe disasters and erotic dance-off reshape their understanding of human consent.

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Xenobiologist Examined by Alien

Trapped in a tank with a horny tentacle creature that can't tell male from female, a xenobiologist's hazmat suit is the only thing protecting him.

Enthralled by the K'tharr's Forbidden Touch

By sapphireangel86

RedQuill

Enthralled by the K'tharr's Forbidden Touch

Grace, a strong-willed and adventurous human woman, signs up with the Interstellar Bridal Agency to escape a troubled past and find a new life among the alien K'tharr race on the lush, jungle planet of Xylos. The K'tharr, a warrior race with a rich culture and unique customs, value strength, loyalty, and touch as a key part of their society. Grace must navigate the complexities of this new world, where touch is a profound and intimate act, and where males compete fiercely for the affection of th...

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A Mother's Sacrifice in the Ruins

By ndksjsbb

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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Stranded Engineer Worshipped by Fertility Tribe

A cryo-frozen white man awakens on a jungle planet where a tribe of short, dark-skinned women worship him as a fertility god, drawn to his massive size.

Demoness Brings Her Bimbo Bride to Aphrodite

By demongirlove

RedQuill

Demoness Brings Her Bimbo Bride to Aphrodite

A demoness futanari takes her claimed bimbo wife on a spacefaring honeymoon to Aphrodite, where a motherly protector and her awestruck bride explore nurturing love on a wild frontier planet.

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Breeding the Hive - Ants in the Pants XD

A warrior becomes the evolving breeder of insectoid goddesses, nightly metamorphosing to match their alpha until a rival deity invades their harem to claim him.

Alien Jerks Off With Machine

By trisssssiis

RedQuill

Alien Jerks Off With Machine

A solitary alien's steamy self-worship climaxes with a thrusting machine, unleashing a torrent of pleasure and milk.

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Astronaut Drained by Alien Breeder

A captured astronaut is strapped down as insectoid aliens force a ribbed, milking proboscis into his cock, draining endless seed into a tank while his convulsing body endures a brutal, forced orgasm.

Alien Queens Demand My Seed

By sitron2007

RedQuill

Alien Queens Demand My Seed

Abducted by all-female aliens, a recent grad learns they need him to breed their dying species—and plan to worship him with endless pleasure.

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A Warrior's Reluctant Yield to Command

A captured alien warrior is forced to learn human customs firsthand. His stern, dominant captor teaches him the sacred Earth ritual of worship by pressing the alien's face between his powerful, tattooed cheeks, demanding total submission. The warrior struggles with his newfound desires as he learns to yield to his captor's commands, ultimately finding a strange sense of freedom in his submission.

Whip of Ecstasy Alien Commander's Surrender

A captured alien commander, bound and interrogated by a human, finds unexpected ecstasy in the harsh discipline of an energy whip. The whip's lashes, meant to inflict pain, instead ignite a cosmic sensation of pleasure, transforming the interrogation into a dance of power and surrender.

Space Trucker gets an Alien Companion.

A blue-skinned, pink-haired alien pheromone-worker seduces a weary space trucker, then obsesses over his massive, teasing cock when he refuses to cum inside her.

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Forbidden mates

By memeyfor1

RedQuill

Forbidden mates

Enemies from feuding families, a Valkryss surgeon and a Nebula pilot clash on a space station—but forbidden tension and raw attraction spark a brutal, passionate affair.

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The Lost Light

📖🕯️Aeryss Moore and the Tenth Doctor chase an invisible alien through London, her neurodivergent mind unlocking a mystery his science can't solve.

The Golden Gate Anomaly

Cop brothers Nick and Nathan track a paranormal anomaly through fog-shrouded ruins, their bond tightening as the otherworldly presence closes in.

Not Your Ordinary Shopping Trip

What should have been just a visit to a clothing store turns into a full-throttle race to save a synthetic human.

Roommate's Alien Heat

By acartoonstand

RedQuill

Roommate's Alien Heat

A human watches his alien roommate unravel as a secret heat cycle triggers shameful, desperate arousal he can't control.

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A Mind Flayer Makes You Hers

By genuinepig107

RedQuill

A Mind Flayer Makes You Hers

A shy stranger meets a cute girl hiding violet tentacles and a yandere obsession. Her pleasure-coated takeover rewrites his memories into blissful, permane

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Caught after shopping

By npug

RedQuill

Caught after shopping

Part of "Tentacle Apocalypse" ==Prologue== This story follows Emma at the start of the apocalypse

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Seduced by Alien Resonance in the Stars

A stranded interstellar emissary's unique pheromones overwhelm the entire diplomatic crew, sparking a zero-gravity frenzy of tangled limbs and desperate, interspecies coupling against the backdrop of a nebula. The crew's logical minds are overwhelmed by an ancient, bio-empathetic field, driving them to a primal, irresistible need for connection. The emissary's pheromones create a resonance that is felt rather than smelled, leading to a chaotic, sensual encounter in zero gravity. The crew memb...

Solo Sailor's Alien Tentacle Surrender

A solo sailor rescues a stranded alien with tentacles, and their conversation turns into an intense, otherworldly sexual encounter.

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