CollabErotica INTERACTIVE EROTIC STORIES
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286 Chapters 10,000+

Traveling the Multiverse

Darklordzx
You're a dimensional traveler, able to open portals to other universes and dimensions.
560K words 1.4K chapters 10 authors 590K views
100
18
October 30

The Lab of Mysteries

dimbulb
In the central valley of California, there's a blue-sky laboratory running experiments that might one day change the world. One scientist in particular, Dr. Angela Grant, is on the verge of a break-through. Let's visit her lab and see what's in her workshop . . .
5K words 13 chapters 2 authors 9.4K views
1
2
April 29, '25

The Biggest Dinner (Imported from WDC)

dimbulb
Julie has a big appetite. What happens when her body grows to match her hunger?
6K words 11 chapters 2 authors 8K views
10
4
July 30, '23

Shrinking (Mis)adventure

Bigger1sBetter!
More Size Changing GTS Fun! This is primarily a shrinking/giantess story. Shrinking device plays major role. See what happens. New characters are welcome.
70K words 89 chapters 6 authors 64K views
39
19
November 12, '25

RWBY Shrunken Interactive

theHornedPine
A branching interactive story with the gals and pals of RWBY focused on size themes. Get shrunken down and explore the world of Remnant (and its inhabitants) at a much smaller scale!
7.2K words 18 chapters 4 authors 15K views
26
21
January 22

Sister's Slumber Party Shrinking

tsuki
Kevin, you, is about to move out of his family's house to go to college. On the final night before he does, his sister has a slumber party with her friends.
3.6K words 8 chapters 2 authors 8.5K views
9
9
June 18, '24

A Hellish Misadventure

CrankoWanko
After dying and ending up in Hell, Joe's soul is placed in the care of a very sadistic demoness short stack. But Joe's about to discover that her size can be deceiving...
15K words 1 chapter 1 author 1.9K views
10
5
June 13, '23
clothing entrapment
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cleavage entrapment
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sexual frustration
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Tender Punishment

Divediveburners
Shane, a tiny-sized mant, is a glutton for punishment, and his wife Noelle is all too happy to indulge him, even on the flimsiest of justifications.
1.3K words 1 chapter 1 author 840 views
2
June 13, '23

Simply Spectacular Summer Shrinking Shenanigans

RandomAnon
One day, you find yourself shrunken and in the presence of a... friend? What are her plans for you? The first standalone short story from the "Giantess/Shrinking & Farts" universe, an interactive story that can be found here on collaberotica.
4.1K words 1 chapter 1 author 3.1K views
16
6
June 17, '23
between buttcheeks
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quarter inch tall tiny
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Dark Size: A Star Wars Story

Divediveburners
An ambitious Sith apprentice has been dispatched to a remote planet to hunt down a powerful, yet reclusive Jedi Master. Her strange abilities, however, end up cutting his ego down to size.
8.8K words 1 chapter 1 author 700 views
2
1
June 20, '23

Aetheria

GtQuik702
A fantasy world, where anything goes.
1.4K words 7 chapters 3 authors 4.2K views
2
2
June 21

The Big Game

Divediveburners
A basketball player has a tiny assistant she employs for various uses to help with her game.
1.6K words 1 chapter 1 author 640 views
1
June 22, '23

TF-App: Alpha Build

Silicon
After being sent a strange link for unregistered app on a fetish forum, you decide to give the strange program a try.
9.5K words 20 chapters 4 authors 160K views
39
9
July 9, '25

Kingnapper

Stubbornstain
As the title suggests, a king is abducted by a massive alien, perhaps 200ft/30m tall (who the people think is either a demoness or a Goddess). Then we are introduced to the alien's friend and they do some lewd stuff. The story could be part of a larger series - we'll see.
3.5K words 1 chapter 1 author 830 views
2
June 23, '23

Be Careful What You Wish For...

Stubbornstain
The story is based on the story "The Frogs Who Desired a King". A man wished he had a queen to guide him so he asked the god Zeus to help him. At first Zeus was reluctant but he eventually agrees to grant him his wish
2.5K words 1 chapter 1 author 520 views
3
June 23, '23