Package
Trombone Champ: Unflattened - Halloween Pack
Trombone Champ: Unflattened - Halloween Pack is a package available to download and play for $2.99. It includes 1 app and is referenced by 0 bundles. Trombone Champ: Unflattened - Halloween Pack can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this package.
- Released On:10/16/2025
- Steam Package Id:1429319
$2.99
In the Steam Store
Platforms
- Windows
- Mac
- Linux
Linked Games
Trombone Champ: Unflattened - Halloween Pack references 1 app.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Trombone Champ: Unflattened - Halloween Pack | DLC | 10/16/2025 | View |