Included with "Heart Pounding Edition" of the game exclusive to the NIS America Store. Contains abridged versions of tracks from the original soundtrack.
Album was composed by a_hisa / Camellia / DYES IWASAKI / Johngarabushi* / Kazuya Takasu / Yoh Ohyama / Yoshihiro Kawagoe and was released on October 30, 2020. Soundtrack consists of 45 tracks tracks with duration over . Album was released by Nippon Ichi Software.
CD 1
| 1 | RAT's Dream | | |
| 2 | HEART's Beat | | |
| 3 | Cheddar Chaser | | |
| 4 | Bad Feeling | | |
| 5 | Cheesy Trap | | |
| 6 | One day at Laboratory | | |
| 7 | Stilton | | |
| 8 | plash, plop, gurgle | | |
| 9 | MAD HEART | | |
| 10 | Call me Jack | | |
| 11 | Breath of Forest | | |
| 12 | Dancing wind | | |
| 13 | Underground Hug | | |
| 14 | Dark Fear | | |
| 15 | Passion in Blue | | |
| 16 | Cottage House | | |
| 17 | Kind of Hope | | |
| 18 | Neuchatel | | |
| 19 | Springting Night | | |
CD 2
| 1 | RAT's Dream | | |
| 2 | HEART's Beat | | |
| 3 | Cheddar Chaser | | |
| 4 | Bad Feeling | | |
| 5 | Cheesy Trap | | |
| 6 | One day at Laboratory | | |
| 7 | Stilton | | |
| 8 | plash, plop, gurgle | | |
| 9 | MAD HEART | | |
| 10 | Call me Jack | | |
| 11 | Breath of Forest | | |
| 12 | Dancing wind | | |
| 13 | Underground Hug | | |
| 14 | Dark Fear | | |
| 15 | Passion in Blue | | |
| 16 | Cottage House | | |
| 17 | Kind of Hope | | |
| 18 | Neuchatel | | |
| 19 | Springting Night | | |
| 20 | Mimolette | | |
| 21 | Rebirth | | |
| 22 | MAD RAT HEART | | |
| 23 | Mini MOON | | |
| 24 | Neo-Opportunist | | |
| 25 | Emmental Catalepsy | | |
| 26 | Heartless being | | |
