Slime Transformation Stories

12,954 results
Orientation
Length
Source
Infinite Scroll

Breeding a Slime Girl

by TalaDae on Mar 17, 2020
NonHuman

A month passed filled with test after test, but no progress on returning me back to normal. Any theories about injections to restore my normal body were rejected outright; there were no veins in which to put them. They tried giving me things to absorb, but nothing changed. I appeared to be a pink slimegirl for the foreseeable future, the first experiment fai...

Alien merges with wife

by amitrcc on Apr 22, 2025

As the meteorite crashed into the earth, a strange, green alien slime was dislodged from its ancient resting place. The gooey substance began to move, slowly at first, but with an otherworldly purpose. It slid across the ground, leaving a trail of glistening, iridescent goo in its wake. Meanwhile, in a nearby suburban house, Lisa and her partner Sam were goi...

Open in Reader

Glyph Gear Margo: The Slimes Too

by Pastel_Comma on Sep 16, 2017
Sci-Fi & Fantasy

There was just one thing about her that Conductor had to understand. Margo was a woman regularly deprived of the essentials: friends, manners and cock. This was something important to note because during a monster courting, the courted and the courtee was supposed to cement their covenant in a breeding den. A place where she would not be heading to anytime...

A Kingdom for Slimes Ch. 04

by LambentNorth on Oct 21, 2019
Sci-Fi & Fantasy

The legend of the Fisher King had more of a punch behind it than anyone had predicted. Within a week of the demoness Xera ascending the throne, the nearby swamp began to claim farmland bordering its murky deeps. At first, angry farmers came to the castle to petition the rulers for a dispatch of royal engineers that might dam the incoming water. Those farmers...

Magical girl CYOA...?

by hunttty on Apr 29, 2025

https://www.reddit.com/r/nsfwcyoa/comments/18rd2j7/magical_girl_cyoa/ A very magical girl CYOA. If you have any "issues" you can refresh the page. Link: https://someguycyoas.neocities.org/CYOAS/Magical%20girl/ another fabulous one today, I love interactive, the only complaint is there is not endings mostly in order explain: Reading my powers I thou...

Open in Reader

Taking Flight

by dreadknots on Apr 6, 2020
Transgender & Crossdressers

Those of you who enjoy gender feels with your smut will hopefully like this one! As will folks who like turning into hot dragon girls because, really, who doesn't? This one has dysphoria and some denial, so fair warning if you don't like that kind of content! *** One rarely saw Thralls this far outside the Manawastes. Dez watched another one of the warped...

The Green Blob Ch. 06

by maestro84 on Sep 19, 2017
NonHuman

Stacy was working the dress shop the next morning. She came in because she was unsure if Jen would be in or not after what had happened. While she was folding a few things she heard the door open and saw Jen walking in. "Oh hey? I wasn't sure if you'd be in today. How are you feeling?" Stacy asked. "I feel Incredible." "That's good, you're boyfriend calle...

The Green Blob Ch. 13

by maestro84 on Sep 19, 2017
NonHuman

As the sun rose over the campus an attractive brunette named Gwen awoke after her transformation was complete. She looked over at her room mate Kelly who was still recovering from the partying she had done the night before. Gwen looked her over seeing if she had sobered up yet. She grabbed a bottle of water for her when she awoke to help her flush her system...

Mood Slime Ch. 12

by maestro84 on Sep 19, 2017
Sci-Fi & Fantasy

Doll knew Sara could not disobey her as she sent her on her way, as long as she controlled her sex life she would become more and more powerful! Suddenly she heard a noise coming from a familiar apartment. Doll listened closely as she heard Brian's radio from behind the door of the vacant apartment She left him in! "Brian? Do you read? Meet me in the baseme...

King Princess Fantasy Ch. 02

by Messyboy98 on Jun 19, 2019
Celebrities & Fan Fiction

Mikaela stood before her wardrobe, wondering what to wear, she saw her favourite cargo troy, looking down at her body curious to see if they'd fit her new size. She looked in the mirror before her for a few moments, when suddenly she found herself wearing those cargo trousers, they seemed to have switched places with her jeans in the blink of an eye. Mikaela...