Xenomorph Transformation Stories

8,913 results
Orientation
Length
Source
Infinite Scroll

The Dream Trap Ch. 04

by Foeofthelance on Sep 19, 2017
Celebrities & Fan Fiction

"Dude. What the fuck?" All I could do was shrug helplessly as I got back in my car. Fortunately, Kelk wasn't pissed, he was just confused. "No, seriously man, what the fuck?" he continued. "I mean, I'm used to people not seeing me, but that's when I'm supposed to be invisible, not when I'm in the middle of a conversation with them! It's like, as soon as...

Deus Sex Magnumcock Pt. 03

by tedsitt on Mar 31, 2020
Humor & Satire

The story so far: Jim, ugly creep who is constantly rejected by women, is on holiday and gets facelift by strange doctor. Wakes up to find in addition to new face, every woman wants to fuck him. Instead of using power to fuck lots of women, he gets into long-term relationship with hotel receptionist resembling Cameron Diaz (or potentially Gwyneth Paltrow),...

A Lecture In Sociobiology

by rosachthebrave on Sep 13, 2017
Sci-Fi & Fantasy

Good morning, and thank you for the opportunity to give this paper to your esteemed symposium. I am most grateful to you. The field of socio-biology is an exciting one right now, and I have been lucky to study one of the most significant areas of impact between the developing field of ground-up genetic engineering and social behaviour. I refer, of course, to...

Call Me by Your Safe Word

by DonovanLeisure on Oct 6, 2020
Celebrities & Fan Fiction

BOSTON, MASSACHUSETTS Anhedonia plagued him at the oddest times. Often, and especially, on Sundays. As Oliver stepped into the bathroom and locked the door behind him with a twist of the expensive lacquered doorknob, he realized that not a single person had asked him a question about himself in sixty-eight days. One more day and a grim numeric milestone...

Brod: Elasticity Ch. 03

by Sarkopheros on Sep 12, 2017
Fetish

Sarkopheros Says: Huge penetrations, hyper cocks and balls, cervical penetration, cum inflation—all the Brod stuff you love is here! *** I put my hands on her swollen belly and groaned, pulling my hips back. Schlloooorph! My twenty-eight inch monster began pulling out of her, the pussy lips stretched paper-thin around its leg-thick girth, flushed an angr...

The Experiment Ch. 02

by OzArrian on Sep 16, 2017
Sci-Fi & Fantasy

(The story so far...Chloe is a student nurse who is looking to earn some extra cash. A relatively inexperienced young woman she has submitted her application to become part of a scientific research program under the guidance of a world leader in biology. The following is not strictly speaking erotic so please keep this in mind...the hopefully good stuff is c...

Alien Presence

by erosiawriter7 on Dec 25, 2017
Sci-Fi & Fantasy

Loud banshee shriek, steel frame buckling, then tearing like the sound of aluminum foil, (whip, whip, whip), oxygen rushing, a hurricane, escape pods bleeding out, cabin ripped apart and blown out into vacuum, a torrent of debris, then the abrasive heat when the hull hits the atmosphere. Lieutenant major Danica Miles managed to get her suit on and sealed bef...

Initiation into Alpha Zeta Zeta

by andrewmoocow on Jun 5, 2018
Exhibitionist & Voyeur

My name is Amber Martinez. I have enrolled at J. Oscar University and trying to decide on the sorority I should join. All of them were very welcoming as I heard but I couldn't decide which one was for me. I guess I should describe myself before we get to the good stuff. My mother's a chef that cooks for fancy parties and my dad is an accountant so we're sor...

CYOTF - Your Story

by khanhninh on Jul 19, 2020
Romance

A swirly cloud of something that looked like fog filled the room, and then it faded into the night. You, John lay sleeping in the bed, covers pulled up to your chin. The clock next to you showed "6:59", then quietly flipped to "7:00" and began to beep. You were asleep, and right in the middle of a very exciting dream, when the loud beepin...

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Contagion 63X - Viral Transformation

by Aroband on Feb 20, 2020
Fantasy

From the records of Advanced Bio-hazard Research Facility Psi Omega - Location **Redacted** ---===Virus 209-q===--- Codename: 63X Virus 209 was designed as a way to naturally incapacitate the human body by temporarily drastically increasing the production of certain hormones in the body. Strand q was a dangerous outlier in 209's evolution that went far beyon...

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