(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

The unused version of the track "ruins", Reused (?) in the Undertale: Bits and Pieces mod.

Composer: Toby Fox

Ruins Piano

The old version of "Temple" by Revival's Underfell, used in the old demo - new/replacement track here https://soundcloud.com/team-uf/revivals-underfell-temple

Called mus_Temples in the game files.

Plays all throughout the Temples.

[Legacy Team UF/Revival's Underfell] - Temples (Old)

Undertale Official Soundtrack - Full Game

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

UNDERTALE Soundtrack

Ruins

CREDITS:
Full song by: @dashingtoadie-the-sequel
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[* 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.]

[Legacy Team UF/Revival's Underfell] - Temples (Old)

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