The official Soundtrack for Kirby - The Peaceful Adventure in Dreamland was released on May 8, 2018. It contains a total of tracks that feature songs.
| # | Music name | Artist | Play length |
|---|---|---|---|
| 01 | Overture/Kirby Right Back at Ya! | Norman J. Grossfield & Ralph Schuckett | 1:20 |
| 02 | Kamikari/Meet your new friends | Shinji Miyazaki & Hirokazu Tanaka | 5:02 |
| 03 | A happy reunion/Sleep tight | Shinji Miyazaki & Hirokazu Tanaka | 2:03 |
| 04 | The Early-Morning Exercise | Shinji Miyazaki & Hirokazu Tanaka | 1:11 |
| 05 | It's Always New | Billy Eichner, Seth Rogen, Laura Bailey, Stephanie Sheh, Nika Futterman, Colleen O'Shaughnessey & Tara Strong | 1:41 |
| 06 | Vipypno | Shinji Miyazaki & Hirokazu Tanaka | 0:24 |
| 07 | Time for a little jog | Shinji Miyazaki & Hirokazu Tanaka | 1:41 |
| 08 | The rise of Kamihino | Shinji Miyazaki & Hirokazu Tanaka | 1:31 |
| 09 | The Friends were talking about parents | Shinji Miyazaki & Hirokazu Tanaka | 1:55 |
| 10 | Good for Friends | Kate Bristol, Ted Lewis, Veronica Taylor, Billy Eichner, Seth Rogen, Laura Bailey, Stephanie Sheh, Nika Futterman, Colleen O'Shaughnessey & Tara Strong | 2:33 |
| 11 | Dinner time/Kamihino's plan | Shinji Miyazaki & Hirokazu Tanaka | 1:51 |
| 12 | Training Exercise/A swim for good | Shinji Miyazaki & Hirokazu Tanaka | 3:59 |
| 13 | A Big Soccer Game | Shinji Miyazaki & Hirokazu Tanaka | 2:41 |
| 14 | The Guests are waiting | Shinji Miyazaki & Hirokazu Tanaka | 2:04 |
| 15 | The Family was finally arrived | Shinji Miyazaki & Hirokazu Tanaka | 6:39 |
| 16 | Justin and Kamihino | Shinji Miyazaki & Hirokazu Tanaka | 1:20 |
| 17 | Ribbon wakes the others up | Shinji Miyazaki & Hirokazu Tanaka | 0:53 |
| 18 | Vipypno attempts to capture Kirby | Shinji Miyazaki & Hirokazu Tanaka | 0:47 |
| 19 | The crocodile chase | Shinji Miyazaki & Hirokazu Tanaka | 1:16 |
| 20 | Kamikari explains everyone to defeat Kamihino | Shinji Miyazaki & Hirokazu Tanaka | 0:50 |
| 21 | Arrive at Kamihino's Lair/Hawaiian war chant | Shinji Miyazaki & Hirokazu Tanaka | 0:45 |
| 22 | Confrontation/Final battle | Shinji Miyazaki & Hirokazu Tanaka | 8:12 |
| 23 | Kirby Rap | Kate Bristol | 1:02 |
| 24 | Here comes yet another new friends and new parents | Shinji Miyazaki & Hirokazu Tanaka | 1:06 |