Album was composed by Chris Fletcher and was released on July 07, 2023. Soundtrack consists of 32 tracks tracks with duration over about 45 minutes. Album was released by Hooligan Records.
CD 1
| 1 | Ostium Main ThemeChris Fletcher | 00:59 | |
| 2 | Original SynapseChris Fletcher | 02:12 | |
| 3 | HitchChris Fletcher | 00:38 | |
| 4 | The Arc Is LongChris Fletcher | 00:43 | |
| 5 | Wherein LiesChris Fletcher | 01:34 | |
| 6 | Losing What I Never HadChris Fletcher | 02:12 | |
| 7 | CloudingChris Fletcher | 02:21 | |
| 8 | TubularChris Fletcher | 02:23 | |
| 9 | Pursued Through the FogChris Fletcher | 01:53 | |
| 10 | Don't Look BackChris Fletcher | 01:57 | |
| 11 | Where Does This End?Chris Fletcher | 02:00 | |
| 12 | Well and GoodChris Fletcher | 01:44 | |
| 13 | Through the DoorChris Fletcher | 02:22 | |
| 14 | Hold My HandChris Fletcher | 01:50 | |
| 15 | Lacking ClarityChris Fletcher | 02:46 | |
| 16 | The Last Time I Saw YouChris Fletcher | 01:48 | |
| 17 | Shipping LanesChris Fletcher | 02:03 | |
| 18 | UnderworldChris Fletcher | 02:24 | |
| 19 | Luna ObscuraChris Fletcher | 01:20 | |
| 20 | FebruaryChris Fletcher | 01:15 | |
| 21 | Ostium Main Theme (Season 1)Chris Fletcher | 00:23 | |
| 22 | Rolling Around in my HeadChris Fletcher | 00:33 | |
| 23 | Timer SetChris Fletcher | 00:33 | |
| 24 | When Paths CollideChris Fletcher | 00:30 | |
| 25 | N/EverChris Fletcher | 00:32 | |
| 26 | Inside the MachineChris Fletcher | 00:22 | |
| 27 | DreamlandChris Fletcher | 00:25 | |
| 28 | ParallelogramChris Fletcher | 00:27 | |
| 29 | The Circle Around UsChris Fletcher | 00:32 | |
| 30 | On the TableChris Fletcher | 00:27 | |
| 31 | Out the DoorChris Fletcher | 00:26 | |
| 32 | Trailer MusicChris Fletcher | 00:35 | |
