Album was composed by Kyoko Sakai / Ohito Takarabe and was released on June 21, 1990. Soundtrack consists of 24 tracks tracks with duration over more than hour. Album was released by Apollon.
CD 1
| 1 | The milky way, eternally.. ~Beginning~ | 03:51 | |
| 2 | Kyou arashi no ginga ~Interplanets of Schwarzschild I~ | 04:15 | |
| 3 | Flashing Space Battle ~Space Battle~ | 04:15 |  |
| 4 | The return of the stars ~Endings from Schwarzschild I~ | 03:56 | |
| 5 | Imperial infidelity ~Interplanets of Schwarzschild II~ | 03:46 | |
| 6 | Lightning speed of darkness ~Fight It Out in The Dark~ | 04:03 | |
| 7 | Starry scene of light ~Endings from Schwarzschild II~ | 04:13 | |
| 8 | Legend of Schwarzschild ~Team NEK in Schwarzschild~ | 06:39 | |
| 9 | Schwarzschild I - Opening Theme & Normal 1 BGM | 04:05 | |
| 10 | Schwarzschild I - Normal 2 BGM | 01:46 | |
| 11 | Schwarzschild I - Battle Theme | 01:55 | |
| 12 | Schwarzschild I - Requiem | 01:37 | |
| 13 | Schwarzschild I - Nekosan Team BGM | 00:15 | |
| 14 | Schwarzschild I - Ending Theme | 01:59 | |
| 15 | Schwarzschild I - Staff Theme | 02:07 | |
| 16 | Schwarzschild I - Opening Theme | 02:04 | |
| 17 | Schwarzschild II - Normal 1 BGM | 02:05 | |
| 18 | Schwarzschild II - Normal 2 BGM | 02:26 | |
| 19 | Schwarzschild II - Battle Theme | 02:48 | |
| 20 | Schwarzschild II - Requiem | 01:13 | |
| 21 | Schwarzschild II - Nekosan Team BGM | 00:23 | |
| 22 | Schwarzschild II - Ending Theme | 01:32 | |
| 23 | Schwarzschild II - Staff Theme | 03:45 | |
| 24 | Schwarzschild II - Practice Mode BGM | 01:34 | |
