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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Captive Couple's Alien Breeding

A cocktail party ends in abduction. Linda awakens collared, led to an alien bed as Dave watches, chained and forced to feel every thrust into his wife.

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Carpenter Claims His Crew

Alien experiment: a prepper carpenter chooses five women to save from being stranded, then reveals he scammed unlimited supplies.

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Moth Queen's Human Mate

By wolfid

RedQuill

Moth Queen's Human Mate

A human is chosen by a voluptuous alien queen to mate and save her species, discovering her twin bulges and stacked breasts.

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Duke Claims His World

Young duke Nox returns to his crumbling homeworld, inherits the throne as his parents flee, and must command a disgraced council and a brutal neko uprising to save his dying planet.

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Anya: Work of Art

An artist falls for a mannequin in a store window, then her crush comes to life and visits her—but a kiss reveals something off about her new lover.

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Alien Goo Claims Ram in Forest

By kittylove

RedQuill

Alien Goo Claims Ram in Forest

Muscular ram-man's camping trip turns dark when an alien creature emerges from a meteorite, forcing a parasitic merger of brutal lust and corruption.

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Seven Stones Saga

On her birthday, Tessa discovers she has magic and gains entry to Seven Stones Academy, trading her Bondi life for destiny.

Psychic Awakening: Shifter Bond

A civilian xenobiologist unlocks devastating psychic powers during a Za'kari attack, then rejects every polished S-Class shifter offered to her—until she meets the blunt snow leopard who wants this pairing as little as she does.

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Icy Goddess tempts young explorer

Immortal queen claims her reincarnated king, igniting an ancient passion that shatters his mortal world.

Alien Explorer's Pheromone Overload

By omegaprime1

RedQuill

Alien Explorer's Pheromone Overload

Deep space explorer Vaquel Di and her Chairbot succumb to alien pheromones, sparking a promiscuous freeuse orgy with bizarre lifeforms.

Protocol X:1 Outside Parameters

A female Kendar navigator's heightened pheromone sensitivity goes into overdrive when she's trapped on a dead ship with the only human engineer who can fix it.

Yiga Blademaster Seduces Herbalist

By d3mon

RedQuill

Yiga Blademaster Seduces Herbalist

A Blademaster, who is a tall, heavily muscular samurai of the Yiga clan with a broad chest, thick arms, and an imposing, powerful build, and wears tight red-and-black ninja outfit with a high collar, wrapped forearms, and split-toe boots, and their face is concealed by a stylized mask marked with a single eye symbol, named Takumi was on a patrol in the desert part of their territory. Despite being a high rank in the Yiga Clan, he was theatrical, funny, charming, and very handsome under his mask....

The Distance Between Us

A suspicious blue hedgehog confronts an eerily calm, dark doppelgänger examining a Chaos Emerald after a battle, leading to a tense, wordless standoff.

Hozuki's Redemption Beneath the Angel's Veil

By alyona6931srov

RedQuill

Hozuki's Redemption Beneath the Angel's Veil

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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The Adventures of Susan Foreman 6

A time-traveling scholar races to save ancient knowledge from Mongol destruction, drawn to a prince who feels like the destiny she’s lost five times before

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The Brood

A lonely lab cleaner's night shift turns primal when a sentient black mass in a containment tank claims her body, filling her with its seed and a growing brood.

Botanist Tamed by Alien Vine

By writer-anon

RedQuill

Botanist Tamed by Alien Vine

In the Sundarbans, a starving botanist discovers a sentient, pulsing vine plant that claims his body with possessive, rhythmic coils, feeding a hunger no food can satisfy.

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Protocol X: 5 Adverse Boundaries

When a bonded Kendar and her human mate fix a Corvian scout ship, their biological intimacy surges while dodging Martian patrols hunting bonded pairs.

Researchers Hunt Brother in Gobi Sands

By omegaprime1

RedQuill

Researchers Hunt Brother in Gobi Sands

A venom expert braves a Gobi desert storm to rescue her brother from an ancient tomb, where a rescue team battles deadly, intelligent spiders guarding the elixir of life.

Lost in the stars

A lone astronaut adrift for years docks with an alien ship and finds a petite female alien who senses his loneliness and uses her empathic touch to thank h

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Lucky number Seven of nine

A cybernetically enhanced ensign's systems malfunction during an away mission, forcing a tense connection with Seven of Nine that blurs the line between repair and desire.

The Re-Integration of Jacob Connor Rainier

After fleeing the clutches of Georgette Hurley, Jacob Rainier is faced with a future he didn't choose - a re-integration into the U.S. Space Force.

Breeding the Rescued Togruta

A Force-sensitive bounty hunter frees a Togruta slave who, starved for touch, initiates a desperate kiss that awakens a psychic bond and leads to a raw, possessive breeding in the capta

Scientists Seduced by Alien Porn Request

By story_gamer

RedQuill

Scientists Seduced by Alien Porn Request

After decades listening for alien contact, stunned scientists receive a shocking request that sends their remote research base into chaos.

Alien Slime Takes Her Deep

A lone xenobiologist is enveloped by a sentient slime that learns her desires, turning her fight into a cosmic union.

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Crash survivors find new world

A plane crashes in the Bermuda Triangle, hurtling a man and a woman he just met 2 million years into the future, where they must survive with 18 other paired survivors on a re-terraformed Earth abandoned by humanity.

Last Day On The Station

Naked and trapped in a women’s communal shower, a supply crewman faces a wall of curious female officers—including the one woman whose smile says she’s not done with him yet.

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Traveling Companion

A half-demon Titan battles forbidden lust for her villainous partner after an alien aphrodisiac scratch awakens the bond between them.

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Starborn Seduction and Earthly Deception

An unemployed man named Zeke finds a naked, amnesiac alien woman named Kara in his backyard after her spaceship crashes. He takes advantage of her innocence and trust, claiming to be a cultural guide and convincing her that various sexual acts are sacred Earth rituals. He keeps her hidden from the world, using her powers for his own gain, and exploits her sexually, all while feeding her lies about Earth's culture and society.

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Licking the Superior Ass

By sitron2007

RedQuill

Licking the Superior Ass

A sexy girl in a cow print micro-bikini is abducted by a misogynistic humanoid alien who forces her to worship his ass as a form of degradation and praise. The alien uses verbal degradation to assert his dominance, commanding the girl to lick and worship his ass as a means of showing her inferiority and subservience. The girl, despite her initial fear, finds herself aroused by the alien's degrading words and the act of worship, leading to a masochistic submission and a deep sense of fulfillmen...

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Her Soul's Price

By jdie34_

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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Alien Breeder's First Contact

By 8hamburger

RedQuill

Alien Breeder's First Contact

A human envoy's first contact with a four-armed alien leads to a passionate, tentacled encounter that could change both their worlds.

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Welcome to the Free (use) World

A human negotiator strips for an oppressed alien envoy to prove a point, sparking raw sex that may seal the deal.

The Stillness of a Time Lord

💍🧨On a silent, lightless planet, the tenth Doctor must learn to be still while Aeryss decodes a patterned bioluminescent language.

My Broken Angel Needs Rough Comfort

By ghte74vd08hooz

RedQuill

My Broken Angel Needs Rough Comfort

A cold demon's teasing threatens his relationship with a traumatized angel warrior. After a week's silence, he apologizes, but their reconciliation is test

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Agent Senses Engineer's Heat

A seasoned MiB agent is assigned to a hybrid engineer whose uncontrollable pheromones affect his professional calm, pulling them into a dangerous liaison.

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The Ghostly Xenomorph Lover

By bdhdbd67

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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Demon King Claims His Breedable Captive

A demon king kidnaps a mysterious woman to save his dying race, but her perfect compatibility ignites a dangerous passion.

Alien Seed Spreads Through Neighbor

A divorced woman's solo soak turns sinister when an alien enters her, igniting insatiable lust and a mission to infect her young neighbor.

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Abducted Wife Fucked by Alien Tentacles

By erotica777777

RedQuill

Abducted Wife Fucked by Alien Tentacles

A restless wife is abducted by a silver tentacled being and surrenders to being filled in every hole, discovering a new purpose.

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The Thousand Year Door

When an exiled corporate executive is nearly kidnapped by an alien force, an elite group of federal agents must help to uncover an ancient mystery.

The Women of Vireth

A man wakes up in a utopia of exotic species, his body gains super virility, and he is desired for pleasure and breeding. But an ancient threat also wakes.

Alien Tentacles Awaken Forbidden Space Desires

Chris and Heather, traveling through uncharted space, are captured by a race of tentacle aliens who subject them to sexual experiments. The aliens use their tentacles to explore and stimulate Chris and Heather, pushing them to the limits of pleasure and arousal. Chris is fondled and penetrated by the tentacles, while Heather is held down and penetrated in all three holes, leading to a mutual climax.

Alien Cocks Claim Cops

Two female detectives investigate a wave of catatonic women, only to face an alien invasion that targets their own bodies with relentless, mind-breaking orgasms.

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Alien Pod Surrender

By iwillsubmittosir

RedQuill

Alien Pod Surrender

A woman trapped in an alien pleasure pod is remade into a living battery, until a rescue team finds her and she must choose between ecstasy and freedom.

Alien Queen Bred by Cabin Man

By anavel_gato2004

RedQuill

Alien Queen Bred by Cabin Man

A stranded elfin queen warrior collapses at a cabin door, rescued by a rugged human. In a week of forced intimacy, she reveals her 56-year-old virginity and a political marriage pact—so she claims his sperm for a triad with a Xylathi princess, breeding both alien royals raw.

The Last: Coral Dancer

Jilted John Smith escapes heartbreak by deep-sea diving in Belize, but his solo descent into the abyss becomes humanity's last moment as the world ends above.

The Woman

Isolated in an Antarctic research station, a scientist opens his door to a mute, nude woman under a silver shawl whose touch sends a paralyzing rush through him.

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