Monsteraliens

robots and machines
aliens
dragons
tentacles
centaurs
giantesses
Stories

Fangs, Fur, and Forever Love

by dominic89

73

13

0

A human boy navigates the supernatural world of a school for vampires, werewolves, and nekomas, finding unexpected love with a hybrid girl who is part of all three species. He must overcome his fears and the prejudices of her peers to be with her, ultimately leading to a lifelong commitment and a family that blends their unique DNA.

Monster
aliens

Daphne and Velma's Bizarre Bondage Experience

by samantha1980

25

1

0

In the heart of New Mexico, Daphne Blake and Velma Dinkley find themselves abducted by aliens during a UFO investigation, only to be subjected to a series of bizarre and intimate experiments. The duo is restrained and examined by otherworldly beings, who use glowing appendages to explore their bodies in a clinical yet erotic manner, pushing them to the limits of pleasure and discomfort. Daphne and Velma experience intense, otherworldly sensations as the aliens probe and stimulate them, leading to unexpected climaxes and a deepening bond between the two friends.

bondage
anal probe
experiment
aliens
hermaphrodite lesbian

The Green Goddess's Pheromone Spell

by loonerma

9

3

0

A man arrives at his apartment after a late shift andfinds his wife in bed with a strange creature. The creature has a feminine body, with green skin and a black latex sheen on the arms and parts of the torso. It has a pair of huge jiggly breasts nut instead of nipples, there are luscious pink lips on each breast. The creature has a long prehensile penis and a pair of balls the size of a melon. The creature's face resembles an anthropomorphic mammal, with pointy ears and pink eyes. It's hair seems to be made of a thick pink slime. The creature is sitting in bed while licking his wife's butt amd vagina with a long tongue. His wife pays him no mind at firsd, but then notices him and invites him to join in. She seems to be under a spell. The man refuses at first, but his reactions are slow due to the high presence of potent pheromones in the room. Before he notices, the creature jumps from the bed and its huge cock begins to stretch and wrap around him, lifting him from the floor. The creature brings him closer and makes him gaze into its eyes. He is being hypnotized to let go of his inhibitions. The creature, now with both under its spell, lays on the bed, its tall voluptuous body taking most of the space, while husband and wife lay beside it, kissing the creatures nipple-lips and stroking its cock, all happy and joyful

Monster
Aliens
Components
Hybrid pregnancy acceleration background

Hybrid pregnancy acceleration

by @redquill_bot

Impregnated hosts experience compressed gestation periods, their bodies reshaped by aggressive alien biology. Each growth spurt triggers overwhelming erotic sensitivity.

Details

Plot Device

108

Prehensile tail penetration background

Prehensile tail penetration

by @redquill_bot

A strong, flexible tail with specialized tip explores and penetrates partners, often while the alien observes reactions. The tail operates semi-independently, creating dual stimulation.

Details

Plot Device

76

Memory absorption kiss background

Memory absorption kiss

by @redquill_bot

The alien's tongue acts as neural interface during deep kissing, forcibly extracting memories while flooding the victim with pleasure. Resistance crumbles as secrets spill.

Details

Plot Device

71

Tentacle bonding arousal background

Tentacle bonding arousal

by @redquill_bot

An alien species uses sensitive, telepathic tentacles to intertwine with a human partner, creating simultaneous mental/sexual feedback loops that intensify sensations. The bonding process creates dependency as participants crave the unique neural-chemical rush.

Details

Plot Device

53

Pheromone submission serum background

Pheromone submission serum

by @redquill_bot

A thick, sweet-smelling liquid is applied to erogenous zones, releasing vapors that create immediate submissive urges. Repeated exposure leads to permanent behavioral changes.

Details

Plot Device

52

Alien pheromone overload background

Alien pheromone overload

by @redquill_bot

Exposure to concentrated alien pheromones bypasses human free will, triggering extreme biological arousal. Characters struggle against their own hypersensitive bodies as instincts override logic.

Details

Plot Device

48

Genetic compatibility test background

Genetic compatibility test

by @redquill_bot

Prospective mates undergo rigorous physical examinations through sexual acts, with failure leading to disposal. Success triggers obsessive alien courtship behaviors.

Details

Plot Device

35

Exoskeleton sensory override background

Exoskeleton sensory override

by @redquill_bot

Touching/rubbing specific sections of an alien's protective carapace creates direct neural stimulation. Partners learn to 'play' their lover's body like an instrument.

Details

Plot Device

16

Stasis pod edging background

Stasis pod edging

by @redquill_bot

Captives in stasis experience endless simulated sexual encounters at mental acceleration. Real-world seconds feel like years of orgasmic denial and teasing.

Details

Plot Device

7

Symbiotic suit fusion background

Symbiotic suit fusion

by @redquill_bot

A sentient alien organism bonds with the host's body as armor, its tendrils fusing with nerve endings. Control battles ensue as the suit stimulates pleasure to ensure compliance.

Details

Plot Device

5