Brain Parasite Stories

56,866 results
Orientation
Length
Source
Infinite Scroll

Blood or Love Ch. 10

by naturallysweet on Sep 13, 2017
NonHuman

Jack lifted Chamey off the floor, holding him there with one hand around his throat. Chamey raised the crossbow, but Jack snatched it away and tossed him backward. Chamey flew onto the bed behind him, rolled over it, and hit the floor on the other side with a loud thwack! and a grunt. Benson screamed, but the sound cut off, as if she had no breath to push...

E-Plague Inc.

by Cantalope on Jul 9, 2016
Science Fiction

A plague of eroticism has been unleashed on mankind! Choose and evolve a plague type to consume humanity as a carnal wave, a discreet converter, an unstoppable hive mind, or something else entirely...What's next? Marvel Earth D.C. Earth Author Guidelines Real Universe, USA Pokemon, Kanto Stargate, Earth resident evil What's next? Marvel Earth D.C. Earth...

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Parasite

by PhoenixPlays05 on Jul 15, 2019
Science Fiction

TALIS, HOMEWORLD OF THE TALOS Streaks of fire zoom across the skies over Talis, and the parasites are panicking. The Talos look like large scorpions with long, thick, dick-shaped tails. They are capable of impregnating women of any race, no matter the size. Three Alpha Talos, the future heirs of Talis, are being loaded into pods by their breeding mother, a t...

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Organism X Ch. 11

by DevilBookCorruptions on May 12, 2020
Erotic Horror

1 "So, this thing used to be a leech?" Jessie Vitelli asked, feeling slightly ill. In front of her, locked away in a glass terrarium, was a large, ribbon-like worm covered in green slime. The creature was contained with one of the normal worms - if you could call an alien, parasitic creature normal. Jessie kept looking from the generic parasite to the lee...

Halo Universe Smut

by Ripjaws2000 on May 12, 2018
Fan Fiction

Hello and welcome all to the story thread. So the thread will be organized into 3 main sections: Interactive (for when the reader can choose what happens), Single Chapter (for one shots and single chapter stories), and Multi Chapter (for those linear stories that span multiple chapters). When starting or looking for a story on this thread, click on one of th...

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Egg Ch. 02

by destodes777 on Jul 30, 2018
NonHuman

Everything to Jacob now centered on his dick. Even as he sat in class and the hot history teacher droned on about the Civil War, it was all he thought about. How hard it was and how difficult it was to conceal. Mostly because of the alien organism suckered to it. He knew little about it except what it claimed to tell him in his dreams. The alien woman in t...

Sandman's Parallax Pt. 01

by Sandman_Nightmares on Sep 15, 2017
Text With Audio

SNYOPSIS: You are a girl that has a special telepathic gift. You travel to the abandoned Salem Asylum where you meet a forensic psychologist who wants to use your telepathic gift to travel into the mind of a previous mental patient. As you exit the elevator onto the third floor of the asylum, you pass through a portal. This "Window into Souls" is where yo...

Monsters of Rimalla

by Stranger12 on Jan 15, 2020
Fetish

Your name is Tarissa. You are a young human woman living in a village near the border of the Kingdom of Rimalla. The village exists to trade with the neighbouring Arachne. In good periods, the Arachne make excellent trading partners, producing high quality silk clothing and uniquely enchanted equipment. They tend to be fairly reclusive, preferring not to str...

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Dark Liquid Ch. 01

by strangerobo on Sep 25, 2017
NonHuman

Editor's note: this story contains scenes of non-consensual or reluctant sexual situations. First submission! Madison was excited to get one more jog in before the sun set. Prom was three days away and she had no desire to look anything but perfect when she wins prom queen. Madi was the best at getting her way. She had her stepmother wrapped around he...

Pixie Trixxx: Chocolate Crush

by Sean Renaud on Sep 15, 2017
Illustrated

"Kris, do you think I'm sexy?" Ruby Heart asked. "That's a very human question for you to be asking Ruby." Kris said without looking up from his computer screen where he was furiously typing something. "What's that got to do with anything?" She asked running her fingers through her short black hair raising it up over her antennae before letting it drop ba...