Buck fearfully squeezed his eyes shut as his mind started to ramble various and utterly alien biological equations across his vision. finally hitting a breaking point, buck half yelled in his own voice and within his mind. "stop! make it stop!!"
Action, Anthropomorphic, Buff, Corruption, Disaster, Female, Fire, Forcedshifting, Hyper, Inflation, Male, Master/Pet, Mild Violence, Military, Multiple Species, Muscle Growth, Muscles, Near Future, News, Non-Consensual, Outdoors, Paws, Shapeshifting, Transformation, Uniform, Various Species, Violence (Not In Yiff)
Catalina; a xenobiologist forced to mutate herself to survive a catastrophic event aboard her starship, finds herself growing accustomed to her new, alien biology - and moreover, finds her biology growing even more alien.
hope you enjoy!
Alien, Insect, The rim, Transformation, Vekk, Weight Gain
Stone's alien biological laboratory october 27, 2040 9:20am
sasha sits at a table after taking her automatic pistel onto the table. setting each part carefully on the table. then, takes a cleaning cloth and gun cleaner with two of her tentacles.
Alein God, Alien, Blowjob, Canine, Cowgirl, Dildo, Doggystyle, Domination/Submission, Dragon, Dragoness, Erotic, F/solo, Fire god, Forced Sex, God, Handjob, Knot, Love, Lovers, Lust, M/F, Masturbation, Missionary, Nudity, Oral, Public Nudity, Riding, Romance, Sci-Fi, Sex, Space, Straight, Striptease, Tentacles, Vaginal, Wolf, Wolfess, erotica, stripping
I asked him to come down and verify some tests for me because i'm not familiar with the wolf's alien biology."
the higher ranking of the two soldiers looked from therapo to ionious, down to sarah, and back to therapo.
Adventure, Fox, No-Yiff, Sci-Fi, Wolf
However, at this scale and augmented by an alien biology virgil wilde's orgasm is nothing short of volcanic.
Anal, Dolphin, Growth, Hyperphallic, M/M, Macro, Masturbation, Monster, Orca, Sex, Transformation, kaiju, rampage
Native hybrids mimicked human and other alien biology for one purpose. interaction. natives were simplistically, innocently smart. the one fundamental interaction of species that always held the most pleasure was sex.
Alien, Anal, Consentacles, Deep Penetration, F/F, Female, Impregnation, Inflation, Interspecies, Lactation, Oral, Plant, Tentacles, Vaginal, deepthroat
Instead of unusual changes and an alien biology, his body was now treating his remaining humanity as the outsider. the parts that are still human are the ones that feel wrong and out of place. the talbuk parts feel good, familiar, correct.
Feral, M/F, MtF, Talbuk, Transformation, udders
All doctors are required to take courses in alien biology to receive their degrees. despite being placed as part of the alliance and human race you all are different enough to be considered alien in medical and scientific terms."
Anthro, Anthromorphic, Anthropomorphic, Anthros, Calico, Cat, Feline, Female, Fursona, Homosapien, Human, Male, Mass Effect, furry
Though i like to put thought into realistic alien biology, in the end writing about aliens means i get to say how things work. so we get this story here, where i provide a source of all that excess water - actual water.
Alien, Inflation, M/F
The ex-guard, who cornel has decided shall henceforth be named alice, has the feminine figure of a "bimbo bitch" in her mid twenties, plus enhancements the alien biology provides.
Aliens, Cat, Dragon, Hermaphrodite, Mind Control, Sci-Fi, Story, Transformation, Wolf, h/f
No, colin told himself, he couldn't take the kagen to a hospital, they might prod at him or do something accidental to him due to his alien biology. and then the kagen stopped, colin took a breath of relief. "oh god you're ok, what was that?"
Adult, Comedy, Gay Relationships, Humor, Insanity, Lizard, M/M, Plot Development, Relationships, Satire, Sci-Fi, Science Fiction, Shark, Teenager, Vampire, Violence (Not In Yiff), Wings, Wolf