

Steam News · Mar 19
To coincide with the Steam Spring Sale, we're excited to announce a FREE update to the UNDERTALE + DELTARUNE Song Pack DLC! (Plus some other stuff!) We've added 7 tracks from the DELTARUNE Chapters 3+4 Soundtrack, which means this DLC now contains 21 tracks! Please note: all Trombone Champ DLCs require v1.30 of the base game, which just launched today! You might need to restart Steam in order to g...
Steam News · Dec 24, 2025
Hello! We're rolling out a small patch today, which should bring the game to v1.28H. This patch only fixes one bug that we accidentally introduced in the last version. The update should be around 1.5mb, which is probably smaller than this webpage! Fixed issue where the gameplay scene would break after clicking "Test Track In-Game" in the Tootmaker level editor. Bonus feature: if you return to the ...
Steam News · Dec 18, 2025
This holiday season, we're thrilled to announce the first official DLC packs for Trombone Champ: UNDERTALE + DELTARUNE, Celeste, and Pizza Tower! It's like a Christmas present from us to you, except you need to buy it with your own money! Anyway, all three DLCs are available right now! Please note: all three DLCs require v1.29 of the base game, which just launched yesterday!! So, you might need to...
Steam News · Dec 17, 2025
Trombone Champ has been updated to v1.29G! This primary purpose of this update is to prepare the game for something we're announcing tomorrow (December 18th). The "thing" we announce tomorrow will require version 1.29 or later! That being said, there are a handful of other fixes and improvements in this update. If you use the Tootmaker, we've been gradually adding features and improving the genera...
Steam News · Oct 14, 2025
Hello! We're rolling out another small patch today, which should bring the game to v1.28F. This one really only does two things: 1. Unity Vulnerability Patch 1.28F applies a fix for a vulnerability in the Unity engine that was recently discovered. You can read about that here: On our end, we had to upgrade our Unity editor from 2019.4.40f1 to 2019.4.41f1 and...
Steam News · Oct 9, 2025
Hello! At Holy Wow Studios, we have a proud tradition of shipping each update with at least one bug. We spared no expense with 1.28! And so, we're rolling out a small patch today, which should bring the game to v1.28E. Here's what it does: Hotfix for bug where "Streamer Mode" would cause the Track Select screen to crash. Hotfix for Free Improvisation mode. Fixes to scrollwheel behavior in the Toot...
Steam News · Oct 1, 2025
Today, Trombone Champ has been updated to 1.28! This track mainly adds two spooky tracks for Halloween, plus a bonus track! But it does some other stuff too! Note: mod compatibility As usual, we've had this update available as a beta for a few weeks so that the community can get a head start on updating their stuff. If you rely on mods that are broken by this update, you can load the previous vers...
Steam News · Aug 12, 2025
We just pushed a tiny update that should bring the game to 1.27F. This patch fixes literally one line of code that was preventing Favorites from loading. If you're curious, here's the line of code (it was accidentally commented out): GlobalVariables.track_collection_loader.initiallyLoadFavoritesCollection(); We're currently working on a patch for the Switch version, controller support for the PC v...
Steam News · Aug 8, 2025
Today, Trombone Champ has been updated to 1.27E! Mainly, this update adds support for 21:9 ultrawide resolutions, but it tweaks some other stuff as well... Note: mod compatibility As usual, we've had this update available as a beta for a few weeks so that the community can get a head start on updating their stuff. However, this update adjusts the GUI in almost every screen, so it's more likely to ...
Steam News · Jun 26, 2025
Today, we're pushing a tiny update for Trombone Champ, which updates it to 1.26G! Mod compatibility with 1.26G This is a very small update, so we don't expect it to break anything that wasn't broken in 1.26F. But, if you rely on mods that are broken by this update, you can load the previous version of the game by right-clicking the game in Steam, going to Properties, choosing Betas, and then choos...