Death by Degrees: Nina Williams Original Soundtrack
| Composed by | Kazuhiro Nakamura |
| Published by | King Records |
| Catalog number | KICA-1368~9 |
| Release type | Game Soundtrack - Official Release |
| Format | 2 CD - 44 tracks |
| Release date | April 27, 2005 |
| Duration | 01:18:50 |
| Genres |
| 1 | Main Theme | 03:30 |  |
| 2 | Mission Start | 00:56 | |
| 3 | Opening | 04:48 | |
| 4 | Luxury Cruise Ship: Outdoors | 01:37 | |
| 5 | Battle 1 | 02:18 | |
| 6 | Puzzle | 00:52 | |
| 7 | Rescue Alan | 02:38 | |
| 8 | Luxury Cruise Ship: Indoors | 02:02 | |
| 9 | Sniper Battle | 01:24 | |
| 10 | Luxury Cruise Ship: Bilge | 02:15 | |
| 11 | Underwater | 01:12 | |
| 12 | Intermission 1 | 01:58 | |
| 13 | Bryce Adams | 02:47 | |
| 14 | Memories of the Nightmare | 00:21 | |
| 15 | Hover Camera | 01:27 | |
| 16 | Emergency 2 | 02:01 | |
| 17 | Relief | 00:53 | |
| 18 | Lana Lei | 01:23 | |
| 19 | Prison: Indoors | 01:07 | |
| 20 | Intermission 2 | 00:33 | |
| 21 | Prison: Mountainside | 02:00 | |
CD 2
| 1 | Lukas Hayes | 01:34 | |
| 2 | Ominous Prison | 01:35 | |
| 3 | Battle 2 | 02:47 | |
| 4 | Anna Williams | 02:02 | |
| 5 | Research Facility | 01:30 | |
| 6 | Battle 3 | 02:43 | |
| 7 | Prison: Seaside | 02:02 | |
| 8 | The Threat of Salacia | 00:27 | |
| 9 | Salacia Started | 00:53 | |
| 10 | Enrique Ortega | 02:21 | |
| 11 | Luxury Cruise Ship at Night: Outdoors | 02:12 | |
| 12 | Main Theme (Piano Version) | 00:19 | |
| 13 | Luxury Cruise Ship at Night: Bilge | 01:22 | |
| 14 | Battle 4 | 02:19 | |
| 15 | Experimental Area | 01:27 | |
| 16 | Type J | 02:07 | |
| 17 | CIC Room | 01:01 | |
| 18 | Emergency 1 | 02:03 | |
| 19 | Ending | 01:48 | |
| 20 | Staff Roll | 03:12 | |
| 21 | Bonus Mode Menu | 00:30 | |
| 22 | Bonus Mode Battle 1 | 01:59 | |
| 23 | Bonus Mode Battle 2 | 02:35 | |