Undertale fansong cover by Max Iuo.
Original: https://soundcloud.com/madness-determination/still-a-kid-anymore
Edited by me.

Monster Kid Battle Theme (PIANO VERSION)

Battle theme from the Deltarune Chaser fangame produced by Leko prior to Chapter 2's release.
Recovered and edited by me.

DELTARUNE UST: ACES HIGH

Cover by Filament Vol. inspired by Joandr861's The Conqueror's Revenge, which can be found here: https://soundcloud.com/madness-determination/conquerors-revenge
Edited by me.

Underfell UST: Terror Of -NEO-

Power of NEO FULL VERSION Cover | Undertale + Deltarune Mettaton's Theme

Power of Neo [Tension]

Deltarune fantrack by Glazko.
Edited by me.

THE POWER OF TRUE DARKNESS - Deltarune Chapter 4 UST (Axis Battle Theme)

Fan soundtrack for a hypothetical Undertale Halloween Hack.
Previous phase: https://soundcloud.com/madness-determination/sans-means-business
Edited by me.

CEASE TO EXIST

Undertale fangame OST by trash-chan.
Unused version of: https://soundcloud.com/madness-determination/neon
Edited by me.

Battletale: Unused Mettaton Theme

Undertale fangame OST by trash-chan.
Older version: https://soundcloud.com/madness-determination/mt2
Phase 2: https://soundcloud.com/madness-determination/angel-of-hope
Edited by me.

Battletale OST: NEO On the rise

Remix by Abyssentric.
Original: https://soundcloud.com/madness-determination/battle-against-the-another-hero
Edited by me.

Deltarune - Another Hero (UST Remix)

Original fansong by nacitsivnI.
Edited by me.

Deltarune Chapter 3 UST - Wild West Waltz! (Pluey's Theme)

Original track by Dakota Jones.
Part II: https://soundcloud.com/madness-determination/salvation
Part 0: https://soundcloud.com/madness-determination/anomanexus
Edited by me.

DELTARUNE Chapter 7 - Erasure (Chara Battle Theme Part I)

Deltarune UST: Doctor Megalo (Vs. Alphys Genocide)

* Do you honestly think it'll get you what you want...?
* ... no, part of you is just... enjoying this, isn't it?
* The same part of you that enjoyed yesterday.
* Knowing you could say it wasn't really you.

Original cover by @/thatbratcohen

Leitmotifs:
BURNING EYES
Power of -NEO-
SPAWN
Dump
Battle Against a True Hero (Bass)
Freedom
Nightmare Knight

BURNING EYES (Cover)

Original track by Scream Awake.
Edited by me.

Sinner - Deltarune UST (Fan-Made FRIEND Battle Theme)

UNDERTALE 10TH ANNIVERSARY - Power of NEO (cover)

Fan song by Well Manicured Music.
Edited by me.

The Song That Might Play When You Fight Dess | DELTARUNE Chapter 5 UST

Undertale - Power of "NEO" - Savior of Humanity Mix

I got FUCKING BANNED on youtube.com so I have to post on sound cloud for now

A good pirate always gives credits to the original composers

New tracks tagged #Power of -NEO-