Project Blue OST
| Composed by | Toggle Switch |
| Published by | Toggle Switch |
| Release type | Game Soundtrack - Official Release |
| Format | 1 Digital - 21 tracks |
| Release date | July 19, 2019 |
| Duration | 00:51:30 |
| Genres |
| 1 | Project Blue Theme | 01:28 | |
| 2 | Level 1A | 02:21 | |
| 3 | Level 1B | 02:37 | |
| 4 | Level 1C | 03:06 | |
| 5 | Level 1D | 02:18 | |
| 6 | Level 2A | 03:05 | |
| 7 | Level 2B | 03:22 | |
| 8 | Level 2C | 02:52 | |
| 9 | Level 2D | 02:27 | |
| 10 | Level 3A | 03:06 | |
| 11 | Level 3B | 03:31 | |
| 12 | Level 3C | 02:24 | |
| 13 | Level 3D | 02:02 | |
| 14 | Level 4A | 02:34 | |
| 15 | Level 4B | 03:17 | |
| 16 | Level 4C | 02:34 | |
| 17 | Level 4D | 03:06 | |
| 18 | Boss Fight | 01:30 | |
| 19 | Boss Kill | 00:08 | |
| 20 | Continue | 01:41 | |
| 21 | Win Game | 02:01 |
