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(Disclaimer: This playlist may contain some LOUD and SCARY au themes of the ruins theme from Undertale that is maybe not suitable for people under 18+. Please make sure to moderating your loved ones and be careful, thank you!)

A collection of every existing Undertale au interpretations of the Ruins I can find on Soundcloud. I'll keep updating this playlist with newer au themes and songs maybe each week if possible.

Art by Cocoa Ando: https://x.com/nyusu_UT

An Ruins Undertale AU Compilation Mix 2025

I'm not sure if this one's as effective as the original, but I had a lot of fun composing it, gave me a chance to try out new stuff.

005 - Ruins

Song by Segasonic101
* whats the biggest mistake you've ever made?

?? - Contemplation.

original art: https://robogart.tumblr.com/post/186053022876/you-felt-your-sins-crawling-on-your-back-cant

bones

* sorry kid.
* but you had this coming.

https://soundcloud.com/haloboi3-yessirry2

based on : https://youtu.be/VCZFuQmoJ3M
title : https://youtu.be/ugT4QtlqWNs

14 | god smack.

art and au by Vic the Underfella https://underfell.tumblr.com/

i gave up on the mastering, but it sounds okay for me at least

MEGALO VANIA

* GONER - AT ???? DF ????
* Lord of Vessels, Ruler of NIGHTMARE REALM
* Seeks to challenge you to your very SOUL...
* The air is choking you with restraint...

==
Desc and commissioned by https://twitter.com/MetaVandetta23
Art by https://twitter.com/MetaVandetta23, https://www.deviantart.com/sharfav3in and https://www.deviantart.com/veggieutdr

MIASMA

* (He looks lost...)
* (Maybe I should just calm him down.)
* (Besides, I can't break this wall myself...)
-------------------------------------------
if im being completely honest, i dont really like this one too much, but it somewhat fits bark. i dont imagine he'd have a battle theme too aggressive since he's a pretty chill guy.



i really wanna get to track 79/80 ngl

010. Barked Up The Wrong Tree

04. crematory

Originally composed by https://soundcloud.com/moikey

DUFFED (Scrapped)

yay creative freedom again!! im not sure how i feel about the voice lines but i tried :(

inky helped with guitar: https://soundcloud.com/inky-nic
oro thumbnail: https://soundcloud.com/orodelta

Creative freedom by R.V Pine, kiwi, and xnq 
https://soundcloud.com/dr-fansong-thing/creative-freedom

CREATIVE FREEDOM (ft. inky nic)

How Shocking!

Heart Pounding

* (You feel as though something is missing.)
* (Something, or someone.)
* (Despite this, the shadow of the ruins looming above fills you with determination.)
* (HP fully restored.)
------
Ruins Area Theme, Normal
Track: nobyjr1
Image: GoldenFlowers 



[sans has no new posts.]
* (Perhaps still asleep.)
* (Or just woke up.)
* (You can expect someone to go on their phone just as they wake up, after all.)

003 - Ruins

Undertale Official Soundtrack - Full Game

Play the game here!: https://undertale.com/

UNDERTALE Soundtrack

Ruins

CREDITS:
Full song by: @dashingtoadie-the-sequel
-----

[* this is the ruins replacement of my au.]

* The shadow of the ruins looms above, filling you with determination.

[* credits to chara for writing their dialogue.]

04. crematory

NEgAtiveTale