Included in "Lacuna - Save the World Edition".
Album was composed by Julian Colbus and was released on May 20, 2021. Soundtrack consists of 31 tracks tracks with duration over more than hour. Album was released by Assemble Entertainment.
CD 1
| 1 | Main Menu | 02:09 | |
| 2 | Main Theme | 01:20 | |
| 3 | Tentative Hope | 00:54 | |
| 4 | New Home | 00:52 | |
| 5 | The Hotel | 00:58 | |
| 6 | The Underbelly | 02:51 | |
| 7 | Getting By | 02:22 | |
| 8 | Return | 02:05 | |
| 9 | After the Storm | 01:58 | |
| 10 | Catherine | 01:21 | |
| 11 | Noirette I | 02:31 | |
| 12 | Developments | 02:18 | |
| 13 | Headquarters | 01:18 | |
| 14 | The Call | 02:46 | |
| 15 | The Assassination | 02:25 | |
| 16 | Intervention | 01:44 | |
| 17 | Turning Point | 01:30 | |
| 18 | The Witness | 01:31 | |
| 19 | Plaza | 02:35 | |
| 20 | Downhill | 01:34 | |
| 21 | Showdown | 02:41 | |
| 22 | Catherine (variation) | 03:39 | |
| 23 | The Red Herring | 00:57 | |
| 24 | Noirette II | 00:49 | |
| 25 | The Stars | 02:18 | |
| 26 | Louville | 01:07 | |
| 27 | Romp House – Canal Concert | 04:16 | |
| 28 | Romp House – Matuna House Party | 05:21 | |
| 29 | Romp House – Louville Set | 03:39 | |
| 30 | Romp House – Paluhn Market Set | 03:35 | |
| 31 | Romp House – Matuna Harbor Set | 03:55 | |
