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Trombone Champ: Unflattened!
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All Add-ons
3
Name
Name
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Release date
Price
Price
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Release year
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TBA
2026
2025
2024
2023
2022
2021
2020
2019
Release status
All
Discontinued
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Released
Early Access
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Comfort rating
Any
Intense
Moderate
Comfortable
Age ratings
0+ Everyone
10+ Everyone
13+ Teen
17+ Mature
18+ Adults Only
Addon type
Any
Permanent
Consumable
Add-on
Trombone Champ: Unflattened - Celeste Song Pack
Dec 2025
Permanent
$7.99
Add-on
Halloween Pack
Oct 2025
Permanent
$1.99
ended Jan 26
$2.99
Add-on
UNDERTALE+ DELTARUNE Song Pack
Jul 2025
Permanent
$5.99
ended Jan 26
$7.99