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Tactical Insertion

He too had experienced some of the gene mods, it seemed, with a panther's head and fur poking from the elegant sashes and robes.

Birth, Creampie, Deer, Exhibitionism, Future, Labor, Orgy, Pheromones, Pregnancy, Pregnant, Public, Public Use, Sci-Fi, Sex, Vaginal

Crash Landing

"our gene pool." her cock gave a particularly excessive twitch for emphasis in that moment, drawing mahiri's eye. she wasn't bothering to stop staring.

Alien, Breeding, Cat, Female, Gangbang, Impregnation, Leopard, Oral, Pregnancy, Vaginal, intersex

Eyes of the Beholder

It didn't take long for him to get to where he wanted to go, the section of the gene banks that held the material for his fellow sskausa coming up on the screen. "good, most of them are still viable."

Encasement, Hypnosis, M/M, Mind Control, Reptile, Sskausa, Transformation, Vore (soft)

Murder at the Speed of Life. (Part 5) Mean Gene W24

"here's the w24 gene. it tells us if we're dealing with a domestic dog or a wolf." "that tiny line there?" the w24 line looked just like the thousands of other tiny lines.

Clean, Demon, Detective, Espionage, Murder, Noir, Otherkin, SFW, Therian, Thriller, Werewolf

Making an example out of the Urdnot

And yet, he smiled as he felt the first drop land inside his quads, adding more to the turians genes starting to pour inside.

Anal, Balls, Bondage, Cock, Cockfucking, Corruption, Cum, Cum Exchange, Cumming, Degradation, Gay, Grunt, Homosexual, Kissing, Krogan, Lactation, M/M, Male, Male/Male, Milk, Mindbreak, Penis, Piercings, Prostate, Prostate Fucking, Prostate Popping, Quads, Slutification, Speciesism, Spermicidal Takeover, Tattoos, Toys, Turian, Urdnot Wrex, Urdnot grunt, Urethra, moobs, urethral penetration, wrex

The Apex

I'm bad genes, and i know it," ash said. "all i wanted was a stud and i got the most pitiful male on this world," she sighed. "i don't want your kits either. my sisters tell me that as well.

Breeding, Chastity, Cuckolding, Cunnilingus, Impregnation, Internal, Knotting, M/F, M/M, M/M/F, Orgasm Denial, Tied

The Last Good Thing - Universe Pilot

Though the careful synthesis of the gene cluster, a radical new form of global gene therapy was developed; a concoction of bio-chemical solutions that could be infected with a virus that bore the genetic package.

Human, Mutation, New Age, Pilot, evolution, furry

SEX-ology: Marvin and Gene's sucessful Date

This is gene!" marvin gulps as he speaks to gene, " hey gene, this is marvin." " marvin! i thought you would never call me, what is up boyfriend?"

Anal, Dalmatian, M/M, Stallion

Stranded

It's something deep in your genes - some complex interplay... those navigator genes, and that lupine adoration for the night?" he smirked. "why then question your good fortune? you need the work. i am offering it."

Anal, Anal Knotting, Assimilation, Canine, Character Development, Conversion, Creampie, Cum, Fox, Gay, Latex, Machine, Male, Male/Male, Masturbation, Plot Development, Sci-Fi, Sex, Size Difference, Space, Starship, Synthetic, Sythn, TF, Tailhole, Taur, Transformation, Wolf, cybernetic, mech

He Walks As My Shadow 5 - The Clover Bar

gene didn't even care how he was punching.

Catgirl, Darkstalkers, Demon, Feline, God Hand, Human, Raptor, Video Games, Violence (Not In Yiff), bayonetta

Pregnant Pleasures (Main Story)

Apparently, she had what was known as the "catgirl" gene, which is a gene that interacted with her mate's human sperm when the eggs were fertilized.

Cat, Cum on belly, Cumshot, Domestic Cat, Feline, Human, Internal, Interspecies, M/F, Missionary, Missionary position, Pregnant, Pregnant Sex, Short, Short Story, Vaginal, Vaginal Sex

Red, Black and Grey Part 1, Chapter 2

We also know that you only contributed your genes to provide some stability to our biology when william's wouldn't take. you, however, are now the closest person we have to a father." she gave him a warm smile, again.

Fox, Half-Wolf, Human, Raccoon, Rat, Sci-Fi, Science Fiction, Series, Space, War, Wolf