Top 10 Brain-Fetish Scenes in Undertale Fanfiction So Far

xandermartin98

The Top Ten

1 Flowey going into Alphys' brain in Vengeful Torment

What is this gross stuff

Stop this fan-fiction um.. brains stuff with this LISTS! why do you even like, um.. LOVE THE SHAPE OF BRAINS xandermartin98?!? tell me why do you like this gross stuff?

2 Rocko and Heffer going into Dr. Hutchison's brain in Filburt's Postmodern Wife
3 Asriel going into Toriel's brain in Motherly F***ery
4 Undyne and Alphys going into Bratty's and Catty's brains in How Bratty And Catty Stole America's Presidential System
5 Alphys and Undyne going into Asriel's brain in The Iron Mettagiant
6 Parappa and Memoryhead going into Lammy's brain in Big-Sisterly F-ery
7 Alphys going into Mettaton's brain in The Iron Mettagiant
8 Asriel and Gaster going into Alphys' brain in Underfoot Fetishtale
9 Alphys, Undyne and a whole bunch of other characters going into Toriel's brain in Alphys' Bad School Day
10 Flowey going into Alphys' brain (twice) in The Iron Mettagiant

The Contenders

11 Undyne going into Alphys' brain in Alphys VS Undyne

"NOW YOUR SANITY AND MINE CAN DIE TOGETHER" - xandermartin98

12 Alphys going into Toriel's brain in Incestual Apocalypse
13 Asriel digging bloody chunks of nervous tissue out of Alphys' brain with his toenails and eating them in Underfoot Fetishtale
14 Xandemartin98 exploding his own brain

As long as I can pick up the remaining pieces of it off the ground and eat them before I die, I'll be perfectly fine with this - xandermartin98

15 Asriel going into Alphys' brain in Alphys' Modern Life: Camera Shy
16 Katy and Lammy erotically strangling each other to death with their brain cords in Lammy's And Katy's Inside Stories
17 Lammy and Katy dipping each other's brains into a bucket of diarrhea then licking said excrement right off of them in L&K's Inside Stories

MMM - xandermartin98

18 Toon Link going into Rem's brain in Rem's Brain
19 Papyrus, Undyne and Chara going into Alphys' brain in Alphys' Inside Story
20 Papyrus and Undyne going into Alphys' and Toriel's brains in Alphys' Inside Story
21 Gaster going into Asgore's brain in Alphys' Bad School Day
22 Memoryhead going into Alphys' brain in Alphamalg Origins
23 Flowey going into Alphys' brain in To Kill A Royal Scientist
24 Alphys going into Undyne's brain in Fetishistic Boogaloo
25 The Amalgamates going into Alphys' brain in Vengeful Torment
26 Undyne going into Alphys' brain in Vengeful Torment
27 Muffet going into Toriel's brain in Underfoot Fetishtale
28 Burgerpants going into Alphys' brain in I See Alphys I See Francis
29 Burgerpants going into Francis' brain in I See Alphys I See Francis
30 Alphys going into Francis' brain in I See Alphys I See Francis
31 Burgerpants going into Asgore's brain in How Bratty And Catty Stole America's Presidential System
32 Alphys going into Burgerpants' brain in How Bratty And Catty Stole America's Presidential System
33 Gaster going into Alphys' brain in Um Jammer Alphys
34 Parappa and Ma-San going into Katy's brain in Lammy's And Katy's Inside Stories
35 Guru Ant going into Parappa's brain and laying eggs in it in Parappa And Lammy Have Sex
36 Parappa and Lammy licking each other's brains in Parappa And Lammy Have Sex
37 Undyne seductively squishing her toes into Alphys' brain in Giantess Alphys X Undyne
38 Alphys, Undyne and a whole bunch of other characters literally washing Toriel's brain in Alphys' Bad School Day
39 Papyrus and Undyne literally washing Alphys' brain in Alphys' Inside Story
40 Ma-San seductively squishing her toes into Katy's brain in Lammy's and Katy's Inside Stories
41 Ma-San pouring an entire can of scalding-hot soup into Katy's brain in Lammy's and Katy's Inside Stories
42 One of Katy's recently acquired flu viruses living inside of her brain in Lammy's and Katy's Inside Stories
43 Lammy and Katy eating the frontal lobes right off of each other's brains in L&K's Inside Stories

YUMMY - xandermartin98

44 The Amalgamates going inside Alphys' head and completely devouring her brain from the inside in Vengeful Torment

I bet it tasted DELICIOUS - xandermartin98

45 Alphys crawling inside Burgerpants' head, ripping his brain apart with her bare hands and eating it in How B&C Stole America's Presidential System

"Better to sneak in through the nose than the ear, I always say" - xandermartin98

46 Flowey threatening to squeeze Alphys' brain to death with his razor-sharp thorn vines until it literally bursts in Vengeful Torment
47 Alphys dancing barefoot inside Francis' brain in I See Alphys, I See Francis
48 Alphys & Undyne erotically rewiring and fixing Asriel's brain from the inside to remove the evil parts in The Iron Mettagiant
49 Flowey sticking his vines right up Alphys' nose into her brain and reading her mind in To Kill A Royal Scientist
50 Memoryhead sticking his tentacles right up Alphys' nose into her brain and reading her mind in Alphamalg Origins
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