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Trombone Champ: Unflattened - UNDERTALE + DELTARUNE Song Pack

Wishlist Ignore Install Unwatch Watch
App ID 3610400
App Type DLC
Developer ,
Publisher Flat2VR Studios
Franchise UNDERTALE
Supported Systems Windows
Last Changenumber 30552679
Last Record Update 12 August 2025 – 17:07:17 UTC ()
Release Date 30 September 2025 – 07:00:00 UTC ()
Parent App Trombone Champ: Unflattened (3151670)
❓ 59.42%
1 reviews
😌 Casual 🎶 Rhythm 🤡 Comedy 😃 Funny 🚀 6DOF

Six Legendary Tracks. One Unstable Trombone. The UNDERTALE + DELTARUNE Song Pack brings a whole new level of chaos (and possibly spiritual awakening) to your trombone.

Additional Information

Developer Flat2VR Studios
DLCForAppID Trombone Champ: Unflattened (3151670)
MustOwnAppToPurchase Trombone Champ: Unflattened (3151670)
DLCAvailableOnStore Yes
ReleaseState released
Publisher Flat2VR Studios
Store Release Date 12 August 2025 – 16:06:54 UTC ()
osarch empty string
Primary Genre Casual (4)
Store Genres Casual (4), Indie (23)
Steam Release Date 30 September 2025 – 07:00:00 UTC ()
Store Asset Modification Time 6 August 2025 – 04:19:37 UTC () (1754453977)
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First seen on SteamDB 20 March 2025 – 15:21:33 UTC (), in changelist #28053700

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

😌 Casual 🥽 VR 🎶 Rhythm 🤡 Comedy 😃 Funny 🚀 6DOF 💼 Trading 👤 Singleplayer 📦 Collectathon 🌎 Immersive Sim 🙌 First-Person 🌱 Indie 🐱 Cats 👪 Family Friendly 🤣 Memes 🧊 3D 🧸 Cute 🎶 Music 🎻 Instrumental Music

Categories

Single-player Downloadable Content Steam Achievements Steam Cloud Steam Leaderboards Family Sharing Steam is learning

Assets

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Assets
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timestamp12 August 2025 – 16:06:52 UTC
Trailers
257178818 ↴
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Store Packages

SubID Name Billing Type Last Update
1273127 Trombone Champ: Unflattened - First DLC Store or CD Key 12 August 2025 – 16:10:05 UTC

Packages

SubID Name Billing Type Last Update
1273125 Steam Sub 1273125 CD Key 20 March 2025 – 15:21:33 UTC

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