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Sci-fi Stories
Read stories about the limitless possibilities of the cosmos and the human spirit. Dive into tales where advanced technology intertwines with deep emotional and moral dilemmas.
Stories (893)
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Tendi arrives back on the Cerritos to find Mariner in her quarters. Tendi's uniform is soaked in Orion pheromones; they fuck, then Ransom joins them fuckin
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redheadcumslut
132
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8
The pulse
By chosen2808
RedQuill
A college student's world warps when everything and everyone randomly changes around him.
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🌶️
chosen2808
131
0
0
60
Okay, so there is a man called Dane, and he very recently turned 18. And throughout his life, he has been three inches in height and invincible, and there is no other person on Earth like him, and this is how he was born. And he was raised by his mum, Scarlett, a loving woman, and he lived with her and his sister, Julie, who was a year older than him. And he lived with his mum and his sister until he turned 18, and so he very recently turned 18, and he was thrown out the house and was told that ...
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❤️🔥
tinyperson
130
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34
Batman and Robin hunt a villain whose nanites cause impotence in Gotham's men, leading to a psychological battle against Penis Envy.
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misterp
128
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2
8
Jayne Shepard trades a lap dance for info from dirty cop Harkin, but ends up very compromised in the VIP room. Adventure begins. There is much sex.
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thejosh777
127
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20
A young man is forced to receive a government-mandated neural implant from compliance officers at his door, designed to control all sexual pleasure.
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deviantki
127
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1
7
Vault 666
By gabrielwalley
RedQuill
Post-nuclear apocalypse, a demoness Overseer breeds America's most voluptuous porn stars in Vault 666, turning them into the mothers of a new underworld dynasty.
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gabrielwalley
121
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6
A smuggler crew takes a dangerous job for a high-value client, with detours through dark desires and a droid's brutal bloodlust.
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yabbo
5.0
121
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13
A billionaire vigilante enjoys seducing criminals' wives in a dangerous game of lust and vengeance, cuckolding them as he destroys their empires.
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coyboy
5.0
121
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7
A model trapped in an aquarium after hours falls for an intelligent, charming, DNA-spliced dolphin, and a nature photo shoot becomes something lewd.
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thejosh777
118
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6
A proud commander captured by alien brain slugs.
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jgtd355hg
118
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1
8
A Viking warrior is summoned by a cosmic Ozzy Osbourne into a psychedelic realm of music and sensual magic. He is knighted by Ozzy and receives Axecalibur, the Sword of a Thousand Orgasms. He is trained by the X-men women, Storm and Jean Grey, in sensual combat and must complete quests by performing sexual acts. He learns to defeat enemies by giving them orgasms, revealing their true selves. The story is filled with surreal erotic beings, rock-weapon combat, and Tenacious D–style, Deadpool style...
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jooblie
118
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105
In a neural-controlled society, a man grows suspicious of his perfectly alluring girlfriend, noticing subtle glitches in her otherwise flawless behavior.
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deviantki
117
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5
Wonder Woman trades herself to Darkseid for Superman, removing her weapons and kneeling—but demands dignity as his right hand, not a broken pet.
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supergo
116
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28
A star ranger with a bounty on her own head tracks a reaver through a ghost mining colony, wearing seamless hosiery that clings to her as danger turns her barbs into submission.
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uokrook
113
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1
58
A paladin with glowing silver eyes and his genetically enhanced Shepherd hunt the savage ruins for a team to build a sanctuary of monsters. Super Fan Fic
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mudwyrm
113
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25
Husband Grows Breasts For Infant Son
By basilwashere
RedQuill
A stay-at-home dad undergoes an experimental feminization procedure to lactate and nurse his baby, realizing he’ll inherit his family’s huge, perky boobs.
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basilwashere
108
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3
10
A midtower graduate offers himself as a strategic husband to a wary elite heiress, forging a dangerous alliance of ambition and desire.
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abgott
108
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13
Vulnerable prisoners in skin-tight orange uniform who are forced to dig sludge on the swamp planet Riordan uncover the evil warden's plot.
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lp06
108
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17
Soft young man in Neo Tokyo stumbles into a dark alley, hides behind a holo incinerator—only to be caught by a towering grumpy syndicate king.
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alphabaddie
106
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10
Maybe, just maybe, scenes too spicy for public viewing exist, in someone's - private - collection. This is a reel of such scenes, roughly chronological.
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thejosh777
105
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1
8
Superhero/adult content creator Rosie 'Bombshell' fights The Sledge and later films her live-stream sex show. Part of the Justice With Benefits Universe.
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coyboy
5.0
105
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0
4
Blade Runner Hunts Fugitive in Rain
By oshun
RedQuill
A Blade Runner hunts a fugitive replicant through rain-lashed Lagos, where the line between duty and desire blurs under neon.
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oshun
5.0
103
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20
In a silk-lined breeding prison, a defiant Alpha and beast-kin Vessels fight a hyper-intelligent AI's ruthless fertility protocol.
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zechariah86
101
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10
Cornered in an empty TARDIS nightclub, a naive Time Lady submits to a Cyberman's gleaming probe fingers as he teaches her forbidden pleasures.
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mathietremas
99
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41
My girlfriend creates a perfect replica of her pussy and I'm allowed to use it whenever I want.
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deviantki
99
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4
Cast into the untold depths of the last Ice Age, Kaitlyn 'K.T.' loses more than her squad during a time travel mistake.
K.T. is taken in by a migrating tribe where she begins to learn that she can't rely on herself to survive in the harsh past. She forms liaisons with tribe members. She isn't helpless at all. She brings a lot more to the tribe than just modern fighting style.
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fivefivefive
99
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26
Two college guys take new erectile dysfunction pills in a drug trial and accidentally steal a time machine along with a girlfriend and it's hot inventor.
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coyboy
5.0
98
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1
14
Aria T'Loak manipulates Commander Jayne Shepard into a masked strip tease at an Omega bachelor party, opening doors ... among other things.
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thejosh777
96
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12
A disciplined captain confronts his ship's ditzy morale officer about her constant disasters, only to unleash her very specialized talents.
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zims
96
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Coming of age on a bull ranch, Emma observes a human male's fertility assessment, learning the intimate power dynamics of her family's trade.
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bigsea
5.0
95
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15
A new employee's coworkers help suit her into a sleek, form-fitting exoskeleton. Once sealed in, she finds she needs help to get back out.
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deviantki
95
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4
A stepson uses a device to command his stepmother and stepsisters, transforming them into obedient, lactating bimbos as society watches.
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pddlprt
95
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9
On a starship run by female cadets, hundreds of naked athletic men are restrained and milked for protein, their pleasure moans merging with the engines.
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01spassvogel
4.0
94
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To save her sister, Trisha infiltrates a circle of powerful women in a biopunk city of engineered inequality — and discovers desire she never expected.
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planewalker77
94
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51
A solitary master is made to finally teach an apprentice of his own, what he doesn’t realize is just how impactful this choice will be to his life.
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mephistopheles77
93
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44
A Starfleet engineer's alien hospitality transforms him into a futa woman, shocking his crew and altering every relationship aboard their cramped ship.
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aerojay72
93
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15
After a grueling Board of Review, a weary trans man surrenders to his android husband’s tender worship—reclaiming himself through praise and sovereign touc
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lexinthedark
92
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41
In an effort to improve traffic flow in cities, the government has mandatory pleasure devices installed in every vehicle. It rewards following road rules.
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deviantki
91
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3
A plus-size futanari demoness entomologist invites two sentient titty burrower larvae into her lactating G-cup breasts, while a horned doctor and bimbo nurse document her controversial experiment.
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futanarisekai
90
0
0
3
The Pet Project
By daciana1222
RedQuill
A busty 18-year-old registers for permanent nudity to pay her mom's bills, surrendering her clothes in a sterile processing room before stepping onto a busy street.
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daciana1222
89
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40
A city cop responds to a call regarding a missing hiker in the woods and quickly uncovers a massive human trafficking ring that engulfs his cop brother.
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hr6749
88
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80
Jacob Rainier has been captured by Apex Industries and wants to use him as bioweapon. His team will need to work together to save him.
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hr6749
88
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Meanwhile, on the other side of Iron Creek City…
Inside the quiet, sterile walls of the Gene Association’s private lab, the low hum of machinery filled the room. Alex was still resting inside the sleek medical pod, completely unaware of the dark net closing in on him outside those walls.
Knowing that Alex wasn’t in any immediate physical danger, Mira had returned to her own work at her desk, occasionally rubbing her temples as she tried to figure out how to handle Lily’s wild, pheromone-induce...
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ranusha221
87
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1
4
A cuckquean starship captain discovers a unique alpha male in her all-female harem, forcing her to watch him claim her crew before she humbly cleanses him.
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pardalote
86
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3
1
A pheromone-hypnotized Black Cat battles a tentacle monster, whose public capture forces her into a humiliating, voyeuristic display.
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theplate1000
86
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14
Time travel Scientists racist voyuerism
By ngrlslv
RedQuill
White physicists use a time machine to voyeuristically observe naked black bodies chained together in a slave ship's hold, their sweating ebony skin grinding together with the ocean's roll.
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ngrlslv
5.0
85
0
1
1
Captain Discovers Infested Derelict
By oshun
RedQuill
Naked crew emerge from stasis to find an abandoned colony ship, a facehugger infects one, then Xenomorphs hunt them—until Yautja hunters arrive.
by
oshun
5.0
85
0
0
13
RedQuill