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Play Trombone Champ in Your Browser

Slide your mouse to bend the pitch in Holy Wow’s comedy rhythm game, where wrong notes are half the fun and clean playing is surprisingly hard.

Port Keyboard & mouse by gurtmuncher

Plays here

About Trombone Champ

Trombone Champ, from Holy Wow Studios, became a surprise hit in 2022 by turning a simple joke into a real rhythm game. Your mouse is the trombone slide. Moving it up and down changes the pitch, and holding the mouse button or a key makes the sound. Notes scroll toward you on a staff, and you try to match each one in pitch and timing.

Because the pitch is continuous, nothing stops you from playing badly, and the results are loud and very funny. Playing well is harder than it looks and earns a proper score. The original mixes well-known classical pieces and anthems with original songs, and wraps them in odd extras like collectible cards and a running joke about baboons.

The version here is a fan port by gurtmuncher. Which songs it includes isn’t listed, so it may not match the retail game.

How it runs in your browser

The port plays right on this page, loaded from wasm.rip. Nothing needs to be downloaded, and you don’t need your own copy of the game. Saving isn’t listed, so scores and unlocks may not be kept between visits.

Audio timing matters in any rhythm game. Bluetooth headphones and speakers can add a noticeable delay, so wired headphones or your computer’s own speakers will make the notes line up better.

Controls and devices

A mouse is essential. The game is played by sliding the pointer up and down, and a real mouse gives you far smoother slides than a trackpad. Controller support isn’t listed, and phones aren’t supported, so play on a desktop or laptop.

Click into the game area first so it captures your input. If the pointer escapes the game during a song, a larger window or full-screen mode can help.

Tips

Watch the shape of each phrase, not just the next note. Many passages slide from one pitch to another, and you hold the sound while moving the mouse to follow them. Release between separate notes so they don’t smear together. And don’t be afraid to sound terrible at first. Half the fun is the noise, and your accuracy improves quickly once your hand learns the distances.

Is Trombone Champ Free, Safe and Official?

Is this the official Trombone Champ?

No. It’s an unofficial fan port by gurtmuncher on wasm.rip, not made or endorsed by Holy Wow Studios.

How do you play Trombone Champ with a mouse?

Move the mouse up and down to change the pitch, and hold the mouse button or a key to blow. Match each note’s height and length as it reaches you.

Does Trombone Champ work on a phone or Chromebook?

Phones aren’t supported. Chromebooks aren’t mentioned specifically, but the port is built for desktop browsers, so a Chromebook with a mouse is the closest match.

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