UNDERTALE: Brainrot mod.

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likes
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Comments (16)

What do you think?
Dudew ★ @dudegamer456

thank goodness it's not THAT kind of brainrot...

🧁🍋 Lemoon 🍋🧁 @LemoonDrop

Can you even open the mobile version?

SeekGaming432 @SeekGaming432
pixil-frame-0_2.png

UNDERTALE BRAINROT MOD TODAY?!?

FriedDust @FriedDust

man you forgot to make the extension of the file .xdelta so people have to do it manually. fix it please.

Jam >_< @Jayjayjangles

Peak fiction spotted

Free

Undertale: Brainrot mod.

Version: 0.1.24 days ago
Undertale, but the schizophrenia is real!

undertale, but the schizophrenic characters people made up are real!

and some commenters recommended characters aswell.

thank you to: @GreenPippins , @RF_Nate and @ElWaluigi for some sprites.

#undertale #mod #doesanyonecareaboutthese #idontthinkso #brainrot

Development Stage
Complete
Engine/Language
Undertale mod tool
Published On
December 28, 2025

all-ages
Fantasy Violence
Mild Realistic Violence
Animated Bloodshed
Comical Shenanigans

IT'S OUT, THE BRAINROT MOD IS OUT, THE WORLD IS ENDING SAY GOODBYE.

anyways, i've never done this before, so it might be broken, if you encounter any issues please tell me and i'll fix them.

mod link:

https://gamejolt.com/games/UTbrainrotmod/1027564

Undertale
Deltarune
UNDERTALE General
DELTARUNE General
DELTARUNE & UNDERTALE chat
DogEmpire V.2.0 Main stuff
Deltarune ALTERNATIVE General
9
14
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ho ho ho merry christmas! here's my christmas present to everyone, the official trailer for the undertale brainrot mod. i know, it's the best thing ever made. anyways i have stuff to talk about in the article.

mod link:

https://gamejolt.com/games/UTbrainrotmod/1027564

Undertale
Deltarune
UNDERTALE General
DELTARUNE Fangame / Mods
DELTARUNE & UNDERTALE chat
DogEmpire V.2.0 Main stuff
Deltarune ALTERNATIVE General
13
3

here it is people, the undertale brainrot mod is fully playtested and ready to be sent to the unsuspecting world. on 12/28/25 it will be released. it's been a mildly fine one people 😢 ...why does the emoji look like that?

mod link:

https://gamejolt.com/games/UTbrainrotmod/1027564

Undertale
Deltarune
UNDERTALE General
DELTARUNE General
DELTARUNE & UNDERTALE chat
DogEmpire V.2.0 Main stuff
Deltarune ALTERNATIVE General
7
4
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god forbid a mann do ANYTHING these days. fuck you mettaton, and not in the way half the fandom wants to.

more dumb stuff like this in my mod:

https://gamejolt.com/games/UTbrainrotmod/1027564

Undertale
Deltarune
UNDERTALE Memes
DELTARUNE Memes
DELTARUNE & UNDERTALE memes
DogEmpire V.2.0 Sh#tpost's | Meme's
Deltarune ALTERNATIVE Memes
9
6
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wow look the knight! that isn't in the normal game! *insert haha funny joke*

listen. we need to talk.

i've lied to you. about the mod, and don't hate me.

i haven't added the iconic breakdance feature that everyone wanted.

how to get it? read the article.

Undertale
Deltarune
UNDERTALE General
DELTARUNE General
DELTARUNE & UNDERTALE chat
DogEmpire V.2.0 Main stuff
Deltarune ALTERNATIVE General
10
4

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