This is not by UJD Dev Or Staffs. Its a fanmade

Undertale Judgement Day Fanmade Official SoundTrack (Renewal in progress)

Undertale au themes

favorite songs

Composed by Andrimal
...
Sans has already judged you
for your sins and has
come to an ultimatum.

Ultimatum: ULB: Renewed | PHASE 1

Composed by Andrimal
...
How did he survive?
oh... wow.
guess we aren't done yet

Close To Inevitability: ULB: Renewed | PHASE 2

Composed by Andrimal
...
He survived so long
but he can't keep
it up much longer.

The Last Straw: ULB: Renewed | PHASE 2 LAST ATTACK

Composed by Andrimal
...
How is he alive after
all that?... Put an end
to him partner!

An Interesting Reunion: ULB: Renewed | PHASE 3

UJD Ost-Main002 Pacifist Sans Phase 2 Theme

UJD Ost-Main003 Science Sans Theme

UJD Ost-Main004 Swap Sans Theme

All Copyright Goes To Toby Fox
Original Song Name : Ost 082 Hotel

UJD Ost-Main000 Lobby Theme

All Copyright Goes To Toby Fox
Original Song Name : Song That Might Play When You Fight Sans

UJD Ost-Main001 Pacifist Sans Theme

UJD Ost-Main080 Fatal Error Theme-Non Gamepass

Composed by Andrimal
...
They will not let you
eradicate monster-kind
THAT easily

HERZENSKUMMER: ULB: Renewed | CHAPTER 2

Bueno aca un tema modificado de un juego que no he jugado nunca, pero escuche su ost y diablos que son epicos los temas, merecen un looped o una modificacion como esta.

Saludos
Drageroth

Undertale - Megalovania -Sans Theme Battle Full Version

Undertale Sans Hard-Mode V2 (Phase 3)

Undertale
By Toby Fox

Undertale - HardMode Sans
By FDY

This version:
By RedTenX

UNDERTALE - HARDMODE SANS MEGALOVANIA

This is my 3rd account
Check official game here -> https://www.roblox.com/games/4994661268/Chara-Update-Undertale-Judgement-Day
Disclaimer : This Account is not by UJD Devs

UJD Ost-Main080 Fatal Error Theme-Non Gamepass

Undertale Judgement Day FanmadeOfficial SoundTrack