UNDERTALE and other fan-made game themes are played here, hope you enjoy.

included DELTARUNE themes.

undertale and fan-made games of undertale themes, included deltarune themes

Undertale-Disbelief: HardMode

Disbelief HARD MODE

Disbelief

Toby Fox - UNDERTALE Soundtrack - 05 Ruins

Toby Fox - UNDERTALE Soundtrack - 04 Fallen Down

Toby Fox - UNDERTALE Soundtrack - 03 Your Best Friend

Toby Fox - UNDERTALE Soundtrack - 02 Start Menu

Toby Fox - UNDERTALE Soundtrack - 01 Once Upon A Time

- Interstellar Retribution by dboy d & kommisar

[Undertale-Disbelief] Phase 1: Interstellar Retribution (Offical Disbelief Team)

[Undertale-Disbelief] Phase 2: Phase 2 (Offical Disbelief Team)

[Undertale-Disbelief] Phase 3: Backbone (Offical Disbelief Team)

[Undertale-Disbelief] Phase 4: Final Chance (Offical Disbelief Team)

- Hatred by Nelchael Nelchabarren (In soundcloud)

[Undertale-Disbelief: HardMode] Phase 1: Hatred (Offical Disbelief Team)

- Maniatic Strike Down by Nelchael Nelchabarren (In soundcloud)

[Undertale-Disbelief: HardMode] Phase 2: Maniatic Strike Down (Offical Disbelief Team)

- Broken Spine by Nelchael Nelchabarren (In soundcloud)

[Undertale-Disbelief: HardMode] Phase 3: Broken Spine (Offical Disbelief Team)

- Final Chance V2 by Nelchael Nelchabarren (In soundcloud)

[Undertale-Disbelief: HardMode] Phase 4: Final Chance V2 (Offical Disbelief Team)

- Painful Retribution by Nelchael Nelchabarren (In soundcloud)

[Undertale-Disbelief: HardMode] Phase 5: Painful Retribution (Offical Disbelief Team)

- Karmic Retribution by Enocyre (In soundcloud but is removed)

[Underswap-Distrust] Phase 1: Karmic Retribution Full(Offical Distrust Team)

The Offical Soundtracks & Unoffical Soundtracks of Disbelief AU all in here:
Sprite image by MrSebas
DUSTTRUST thumbnail by Misterkaze Presents & UF!MemeSans
OST & UST by Misterkaze Presents & MrSebas & dboyd & other...
                       ------COPYRIGHT MUSIC------

[Undertale-Disbelief: HardMode] Phase 3: Broken Spine (Offical Disbelief Team)

Disbelief AU - Offical Soundtracks