Trombone Champ: Undertale + Deltarune cover art

DLC

Trombone Champ: Undertale + Deltarune

2025 · PC (Microsoft Windows) · Mac · Indie

About this game

This DLC song pack brings 14 songs from the UNDERTALE and DELTARUNE Soundtracks to Trombone Champ!

Honk, blow, & toot your way through over 20 songs, collect all 50 unique Tromboner Cards, and uncover the mysteries of the Trombiverse. Do you have what it takes to become the true Trombone Champ?

Screenshots

Trombone Champ: Undertale + Deltarune screenshotTrombone Champ: Undertale + Deltarune screenshotTrombone Champ: Undertale + Deltarune screenshotTrombone Champ: Undertale + Deltarune screenshot
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Trailers & videos

Trailer

Game facts

Release date

Dec 18, 2025

Developer

Holy Wow Studios

Publisher

Holy Wow Studios

Platforms

PC (Microsoft Windows), Mac

Genres

Indie

Themes

Horror

Game modes

Single player

Editions & related releases

Trombone Champ cover artTrombone Champ2022 · Rated 75

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Game data and artwork via IGDB.

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