Trombone Champ — дополнения и DLC
| Wow I Might Refer To This As Tooting: The Trombone Champ Soundtrack Collection Vol. 1 | 2023 |
| Wow I Might Refer To This As Tooting: The Trombone Champ Soundtrack Collection Vol. 2 | 2024 |
| Trombone Champ: UNDERTALE + DELTARUNE Song Pack | 2025 |
| Trombone Champ: Pizza Tower Song Pack | 2025 |
| Trombone Champ: Celeste Song Pack | 2025 |