CollabErotica INTERACTIVE EROTIC STORIES
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Stories

114 Chapters 541

Code Geass Size Changing Interactive

orphaned
The Return of my old interactive. Growth and Shrink inside! I Command you........ADD!!!
44K words 88 chapters 1 author 13K views
3
1
March 13, '25

My name is Phil Tiny

WriteMik
A tiny boy in an all girl school. What challenges will he face? You decide.
480K words 1.6K chapters 5 authors 360K views
50
17
May 4

mina微小的麻烦

T OnO OnO
一个叫mina的24岁美女在某天得了会让她缩小的病，她发现自己缩小到了3厘米
1.3K words 79 chapters 2 authors 28K views
5
2
March 30

Human Body: Travel to Learn (Collaberotica Edition)

ProfessorGecko
A high school field trip of exploring the human body.
15K words 87 chapters 3 authors 21K views
9
4
January 20

Fart torture (only female)

TinyAmy
Amy is a weak girl with hyperosmia, so she has a very sensitive sense of smell and always ends up smelling other women's farts.
330 words 4 chapters 2 authors 2K views
8
June 16, '25

Mario Girls Inside Story

Ryanair4568
Take a journey inside the bodies of the 3 Princesses of the Super Mario World (Pauline is also included).
2.5K words 23 chapters 6 authors 6.9K views
18
4
August 14

Another Fictional Female Fantastic Voyage Interactive

ProfessorGecko
A free-for-all giantess endo interactive featuring females from different media.
2.5K words 33 chapters 5 authors 7.8K views
10
5
July 2

A Femdom Pokemon World

StrangeServal
Welcome to the Gynar region. In this region is a safe haven for women anywhere, in Gynar men are property. Here some force has made anyone born here, pokemon or human, to be female. Your mom moved here with you when you were young, and since you have been under the thumb of women, human and pokemon alike.
5.2K words 17 chapters 2 authors 12K views
10
6
February 11
female domination
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object transformation
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inanimate transformation
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Injected: Claire's Mammary Experiment

BridgetdrkW
Microscopic men injected into boobs. For science!
8.8K words 2 chapters 1 author 850 views
1
1
October 18, '25
female-domination
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injected-into-boob
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mammary-injection
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The Wicca (And Occult!!) Club in: A Delicious Halloween Adventure!

Paok
Three university club pals perform magic on Halloween, with unintended consequences. At the same time, unbeknownst to them, three other university club pals are also performing magic on Halloween, with unintended consequences. A very silly story written for Size Fiction's 2025 Halloween contest
2.1K words 2 chapters 1 author 270 views
November 14, '25

The magical size bracelet

SatireMarker
A young girl's adventures after getting a magical size bracelet
19K words 87 chapters 2 authors 14K views
3
1
June 27

Shrunk and kidnapped by Jen

Louka31
89K words 280 chapters 2 authors 37K views
4
3
September 3

Shrunk in an Amusement Park

Louka31
78K words 300 chapters 2 authors 49K views
11
8
June 25

Shrunk in an airport

Louka31
150K words 760 chapters 2 authors 87K views
5
5
June 20

Shrunken By Your Girlfriend's Mom

Dek115
You meet your college girlfriend at her house after graduating, and soon discover her Mother is quite happy to see you as well.
150 words 1 chapter 1 author 750 views
2
3
February 18