CollabErotica INTERACTIVE EROTIC STORIES
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Stories

83 Chapters 493

Welcome to the City of Twilight Sparkle

johnny2
A "Giantess/Endo" story centered around the Princess of Friendship (PLEASE ADD)
3.7K words 12 chapters 3 authors 6.2K views
3
1
September 9, '23

Tails Microscopic Voyager

Darklordzx
Tails create a mini ship to study his friend from the inside (PLZ ADD)
110K words 690 chapters 3 authors 270K views
20
4
July 24, '25

Ultimate Human in Equestria Story

absolfusion
You are a human who arrives in Equestria by mysterious means
170K words 410 chapters 4 authors 180K views
12
9
June 21

You shrink around Amy Rose

Darklordzx
You shrink around Amy Rose, so what now? You decide!
30K words 190 chapters 3 authors 85K views
8
4
August 10, '23

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 7.7K views
9
9
June 18, '24

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 7.3K views
10
4
July 30, '23

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 8.7K views
1
2
April 29, '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 13K views
26
20
January 22

Trapped in butts and guts

Reborner
Out of the blue, you shrink and you have to survive around some gassy and/or hungry femboys.
1.7K words 6 chapters 2 authors 5.5K views
7
4
December 26, '23

Small Around Sisters

slappy
Cory and his sisters find their mom's old shrink ray and take it for a spin. Who will get zapped and be forced to survive in a giant world with their giant sister(s) until they can be unshrunk?
13K words 15 chapters 3 authors 12K views
16
7
September 20, '25

Favor for a Friend

SizeTyme
Your friend comes to you with a favor to ask. A sexual favor that completely catches you off guard, but that you eventually come to enjoy...
3.1K words 1 chapter 1 author 1.3K views
14
4
October 22, '23
ambiguous genders
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accidental entrapment
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urethral sounding
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ureathral insertion
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Alpha-Beta: One Wrong Step

Viper07
A brief story part of a fun contest. The theme was torture... you can probably guess the rest.
2.5K words 1 chapter 1 author 680 views
October 27, '23

My Tiny Hero/Giant Heroine Academia

ClosetFetishist
Not all men are created equal....but they are all equally tiny to the women of THIS world of quirks.
5.4K words 5 chapters 4 authors 6.4K views
15
12
October 10, '24
boku no hero academia
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inter-size school
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Equestria Invading

CrazyNoisyGreatDays
Earth is being invaded. A heartwarming story of courage in the face of despair. (Now on Collaberotica)
110K words 140 chapters 2 authors 50K views
1
2
November 30, '24

Caught By Orisa

HereIAmStanding
Orisa catches you and thinks you’re a member of Talon. Think of something before she punishes you. Grossdom/femdom story.
2.9K words 7 chapters 4 authors 2.1K views
4
4
August 24