How many people are playing Trombone Champ: Unflattened - Celeste Song Pack right now?

Trombone Champ: Unflattened - Celeste Song Pack is app 4218420 on Steam. Player counts appear once the tracker has sampled it.

When was Trombone Champ: Unflattened - Celeste Song Pack released on Steam?

Trombone Champ: Unflattened - Celeste Song Pack was released on Steam on 19 Dec 2025.

Status

SteamPeaks

Trombone Champ: Unflattened - Celeste Song Pack

DlcApp ID 4,218,420by Flat2VR StudiosReleased 19 Dec 2025

Playing now

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All-time peak

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WindowsEngine —

View on SteamSteamCompare

App ID4,218,420

Release date19 Dec 2025

Engine—

Install size—

TypeDlc

Last update21 Sep 2026

Steam Deck—

DLC0

DeveloperFlat2VR Studios

Changenumber38,141,227

Price$7.99

Packages0

Publisher—

SystemsWindows

Followers—

Depots0

Compare this game

Trombone Champ: Unflattened - Celeste Song Pack

Flat2VR Studios
Released 19 Dec 2025·App 4218420

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

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First samples arriving

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All-time peak

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Tracking since the first sample

Steam charts

Playing now

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24-hour peak

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All-time peak

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30-day average

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Rank right now

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Waiting for the first sampleData by SteamPeaks.com

24h

Trombone Champ: Unflattened - Celeste Song Pack Charts · SteamPeaks

Tracking since since today

Launch retention

Open in Compare—

Launch retention needs samples from the first day after release. SteamPeaks started sampling this app since today; the curve appears for launches tracked from their unlock.

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Now · of launch peak

Days above 1,000,000 in 2026

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Weekend peak this week

Milestone	Trombone Champ: Unflattened - Celeste Song Pack	Genre median
Launch peak	—	—
Hour 1	—	—
Hour 24	—	—
Hour 72	—	—
Day 7	—	—
Now	—	—

Daily peak · last 14 days	Peak

Estimates · not Steam data

Owner estimates

Calibrated 24 Sep 2026

Every figure here is derived, shown as a range, and links to its method. Steam does not publish owner counts.

Source	Estimated owners	Method	Confidence
SteamPeaks	Fewer than 50 reviews: not estimated	Reviews × k, calibrated on announced figures · How it works	—

Trombone Champ: Unflattened - Celeste Song Pack

Steam charts

Trombone Champ: Unflattened - Celeste Song Pack

Steam charts

Monthly breakdown

Launch retention

Store data

Owner estimates