CollabErotica INTERACTIVE EROTIC STORIES
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15 Chapters 67

Small Bargain - Definitive Edition

SuperKirby
A devious deal with spooky spirits diminishes Blake's size.
210K words 370 chapters 11 authors 260K views
480
27
October 13

Heat, Pressure, Metal

SizeTyme
Inchling adventurer, Mathias "Dagger-Thorn," ventures into the city to pick up a commissioned order.
3K words 1 chapter 1 author 960 views
May 7, '23

My Little Pony: Endo is Magic (ADD)

Darklordzx
A human mage decided to go inside of our favorites ponies!
110K words 290 chapters 4 authors 100K views
7
2
October 6, '23

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

Portal Adventures.

Darklordzx
On where all kind of portals are involved and you go nuts with it.
14K words 68 chapters 8 authors 32K views
17
8
June 28

A Magical Mishap

CrankoWanko
A clumsy young witch accidentally shrinks a defiant knight with a wayward spell.
23K words 9 chapters 1 author 8.5K views
14
10
July 4, '23
sexual frustration
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From buff to curvaceous

soodersooder
An interactive where buff muscular men will have all their muscle turned to fat, in ALL the right places.
770 words 2 chapters 2 authors 660 views
February 21, '25

Elden Ring Vore and Giantess

HereIAmStanding
Ella, like every Tarnished, is on a mission guided by grace. Many of her foes want to slay her, but most want to eat her, or bed her, or keep her as a pet… or all of the above.
2.2K words 8 chapters 2 authors 5.3K views
3
3
June 5, '25
female domination
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In Bad Blood

EnviTheFool
A human and a vampire meet in the dead of night. Only one will live to see the next day. But before that, the predator will have her fun...
1.9K words 2 chapters 1 author 810 views
November 2, '24

Isekaied in RWBY: Shrunk by Emerald Sustrai (Please Add)

Moon
You are Isekaied in the world of Remnant, however. Your knowledge of the world of Remnant and RWBY come in as handy and a curse, but what happens when your knowledge of future events that have yet to happen, get you shrunken down by Emerald? Also, yes Emerald is 18+
4K words 6 chapters 2 authors 2K views
1
2
February 28

Be Careful What You Wish For

deleted_user
A beautiful genie offers wishes and power to reshape the world. But nothing is ever as easy as it seems...
16K words 37 chapters 3 authors 6.1K views
1
2
October 7

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

Kitsune and her shrunked friend

The Reaper
Matthew's attempt to assert dominance over the mischievous Yukihana goes spectacularly wrong when a sudden surge of magic shrinks him down to the size of a toy, leaving him at the mercy of the nine-tailed kitsune.
16K words 20 chapters 1 author 2.3K views
September 3

Putrid Tag Wrestling!

Dealer07
Come one, come all to see these tag team babes lay the smack down on each other, Bodies are gonna get bruised, lips wet and a fragrant disregard for hygiene.
140 words 1 chapter 1 author 87 views
1
October 15
breast smothering
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non-fatal buttcrush
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female domination
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non-fatal pussy crush
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Three Wishes

northgate_1
This is an interactive story about a guy with a shrinking fantasy who finds an old lamp and a beautiful genie inside.
490K words 970 chapters 7 authors 440K views
84
16
November 3