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.
Developer: Flat2VR Studios Holy Wow Studios LLC
Publisher: Flat2VR Studios
Tags: 3D 6DOF Casual Cats Collectathon Comedy Cute Family Friendly First-Person Funny Immersive Sim Indie Instrumental Music Memes Music Rhythm Singleplayer Trading VR
Release Date: Aug. 12, 2025
Reviews: 1 (Followers)
Followers: 820
Platforms: Windows
Languages: English*<br>*languages with full audio support
Steam Achievements: None
Estimated Sales: $239
Trombone Champ: Unflattened - UNDERTALE + DELTARUNE Song Pack on Steam
Categories: Downloadable Content Family Sharing Single-player Steam Achievements Steam Cloud Steam Leaderboards
AppID: 3610400 (dlc) - 10 Screenshots, 1 Videos on store page.
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