Demon Transformation Stories

17,417 results
Orientation
Length
Source
Infinite Scroll

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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The Tower of Total Defeat

by Gatsha on May 19, 2020
Fantasy

The Tower of the Red-Eyed Princess is not marked on any map. Its whereabouts are unknown... down to the planet... down to the very universe, and the very dimension. Such a map would be unnecessary. When challengers seek the tower... or, when the tower calls for challengers... the two will find each other. The tower is told of in hushed whispers... It is said...

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Hollywood Horror Story

by zbloutch on Feb 13, 2020
Fantasy

The night had fallen for a couple hours, and yet, Los Angeles was more dynamic than ever. The city was shining a thousand lights coming from its numerous buildings, and its population was living it's life, far from suspecting something terrible was coming their way. And yet, it was. You see, there are things humans have come to think impossible, because the...

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Imp Corruption Ch. 02: Abalix

by Dajaska on Dec 29, 2017
NonHuman

Author's note: May contain nonhuman transformation, corruption, breeding, and monster sex! If you don't like that, well, get out! Feedback appreciated (from others who like this sort of content) ***** Imp Corruption Chapter 2: Abalix "I sense no more humans in my realm," said the Great Lord. "Yes my Lord," responded Abalix in curious anticipation, "The...

Build a Sex Demon(ess)

by kwill81 on Jun 30, 2009
Fantasy

Thank you for calling IMP INC. We are here to supply all your needs. How may I direct your call? If you know your party's extension please dial it now... Please listen carefully for some of our menu options have changed.What's next? 1. Build a Demon(ess) 2. Transformation Premade Demonness What's next? 1. Build a Demon(ess) 2. Transformation Premade Demo...

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The Dungeons of Drath'nalak

by ooo_lmooo on May 26, 2018
Fantasy

It had been a long, intense day of travel, but even as the sun started to dip over the edge of the horizon, the last few steps were taken, and you looked upon a gaping crevasse, the entrance into the dreaded halls of Drath'nalak. Inside was rumored to be wealth beyond measure, anything from simple piles of gold to enchanted jewelry, magic tomes, technologica...

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Demonic Bargain

by HumbleAuthor on Sep 15, 2017
Sci-Fi & Fantasy

Note from the author: This is not my first story but is the first complete one that I've decided to post on Literotica. I'm open to comments and feedback on my work and how I might improve in the future. This story involves sex between a human and a demon, said human's transformation into a demon, and then sex between two demons. If any of these themes offe...

The Triskele Button Ch. 01

by Triskella on Jan 8, 2019
BDSM

"You think I want WHAT?" I shouted. "To be a girl. A sexy, slutty girl, to be exact." the girl I'd spent the previous night with, who had told me to call her Gyn, replied. "Didn't we fuck each other hard and in a totally male-female way last night?" I asked her. "Last night wasn't the first time I've met you." she answered. "I've been assessing you for so...

Lilith Of Fire And Brimstone Ch. 04

by PlasticJane on Sep 16, 2017
NonHuman

This story inspired by the writings of MonikerSmith and XXXecil Chapter 4 -- A soul's fate Lilith screamed as her stomach muscles pumped painfully, what would have been a womb in a human female expanded rapidly as Lilith rolled onto her back. Her body appeared to be pregnant and in fact, if she was human she would be considered ready to give birth at any...

Naked in an Anime

by Cyberweasel89 on Aug 9, 2020
Exhibitionist & Voyeur

Wake up. Eat breakfast. Work. Lunch. Work. Come home. Watch anime all evening. Sleep. A pretty average day for an otaku like yourself, but it took a grueling duration of waiting in order to finally reach the evening! Now that you're home after a long day of work, you can't help but plop down at your desk with a relaxed sigh. Your favorite anime streaming sit...

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