Trombone Champ: Unflattened
It’s time to step up and fulfill your destiny in Trombone Champ: Unflattened! A rhythm game where every note is yours to command. With more than 58+ unforgettable tracks, an all-new campaign, collectible cards, and wild trombones, you’re not just playing along with the music—you’re creating it! 🔥🎺
- Price:$19.99
- Release Date:11/26/2024
- Franchise:Flat2VR Studios, Inc.
- Developers:
- Publisher:Flat2VR Studios
- Last Updated:9/11/2025
- Steam App Id:3151670
Trombone Champ: Unflattened
- Windows
- Mac
- Linux
- Steam Deck
Steam Charts, Stats, and Live Player Count
At the moment, Trombone Champ: Unflattened has 1 concurrent player online and in-game. This is 98% lower than its previous all-time peak of 43 players achieved on 11/26/2024.
Review History Chart
Track historical review trends and overall ratings for Trombone Champ: Unflattened. It has received a total of 156 reviews on the Steam store and achieved a Player Score of 89 (Very Positive).
Price History Chart
Track historical price changes and trends for Trombone Champ: Unflattened. Right now, it costs $19.99 in the Steam Store.
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Trombone Champ: Unflattened and its growth over time. It currently has 736 followers on its community page.
About Trombone Champ: Unflattened
Trombone Champ: Unflattened is an Indie, and Casual game developed by Holy Wow Studios, Flat2VR Studios, and Holy Wow Studios LLC. On 11/26/2024, it was released on the Steam Store by Flat2VR Studios.
Players have rated Trombone Champ: Unflattened as "Very Positive" out of 156 total reviews on the Steam Store. These are split between 155 positive reviews and 1 negative reviews — an overall 99% positive review rating.
It is available for gamers to download and play for $19.99. The game also includes a single DLC add-on, Trombone Champ: Unflattened - UNDERTALE + DELTARUNE Song Pack available for purchase and download through Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Trombone Champ: Unflattened on the Steam Deck.
According to Steam’s category system, Trombone Champ: Unflattened supports the following features:
- Steam Achievements
- Family Sharing
- Steam Cloud
- Single-player
- Steam Leaderboards
- VR Only
- In-App Purchases
From the Steam community, Trombone Champ: Unflattened has been tagged with the following user tags:
- Music
- Immersive Sim
- VR
- Rhythm
- 3D
- Comedy
- First-Person
- Collectathon
- Trading
- Cute
- Family Friendly
- Funny
- Indie
- Cats
- Casual
- Instrumental Music
- 6DOF
- Singleplayer
- Memes
Media & Sceenshots
Watch the featured video for Trombone Champ: Unflattened and see the latest screenshots from the Steam Store.
DLC & Related Apps
Trombone Champ: Unflattened is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Trombone Champ: Unflattened - UNDERTALE + DELTARUNE Song Pack | DLC | 8/12/2025 | View |
Related Packages
Trombone Champ: Unflattened is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Trombone Champ: Unflattened | $14.99 | View |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Trombone Champ: Unflattened data has been sourced from:
- Valve Corporation. (2025, September 11). Trombone Champ: Unflattened on Steam. Steam Store. https://store.steampowered.com/app/3151670
- Valve Corporation. (2025, September 11). Trombone Champ: Unflattened. Steam Community Hub. https://steamcommunity.com/app/3151670
- Holy Wow Studios. (2024, September 4). Trombone Champ: Unflattened. Trombone Champ: Unflattened. https://tc.flat2vrstudios.com/