Enclosed with ASTRAL CHAIN Japanese Collector's Edition (HAC-R-AB48A).
Composition Lead: Satoshi Igarashi
Additional Composition: Naofumi Harada, Hitomi Kurokawa
Composer: Masahiro "Godspeed" Aoki (ViViX Inc.)
Composer: Satoshi Setsune
"Savior" [Opening Theme]
Lyrics by Mas Kimura
Composed by Hiroyuki Fujino
Arranged by YOW-ROW & Hiroyuki Fujino
Vocals by William Aoyama from INTERSECTION & Beverly
"Dark Hero" [Featured Song]
Lyrics by Mas Kimura
Composed & Arranged by Kei Shimojo
Vocals by William Aoyama from INTERSECTION & Beverly
Chorus: Andreas Öhrn
"The Answer" [Ending Theme]
Lyrics by Mas Kimura
Composed by Miki Fujisue
Arranged by Katsumi Ohnishi
Vocals by William Aoyama from INTERSECTION & Beverly
Album was composed by Hiroyuki Fujino / Hitomi Kurokawa / Kei Shimojo / Masahiro "Godspeed" Aoki / Miki Fujisue / Naofumi Harada / Satoshi Igarashi / Satoshi Setsune and was released on August 30, 2019. Soundtrack consists of 31 tracks tracks with duration over more than hour. Album was released by Platinum Games.
CD 1
| 1 | Savior | 03:38 | |
| 2 | Emergency | 01:26 | |
| 3 | Awakening | 01:33 | |
| 4 | Task Force Neuron | 01:53 | |
| 5 | Central City [Combat Phase] | 01:38 | |
| 6 | Invaders from Another World | 02:06 | |
| 7 | Astral Plane | 02:03 | |
| 8 | Astral Plane [Combat Phase] | 01:33 | |
| 9 | Maison Forest - Midnight [Combat Phase] | 01:53 | |
| 10 | Fragments of Hope | 02:17 | |
| 11 | Ark Mall [Combat Phase] | 01:38 | |
| 12 | Homunculus α | 03:08 | |
| 13 | Harmony Square Station [Combat Phase] | 01:57 | |
| 14 | Legion Assault | 02:01 | |
| 15 | Zone 09 - Daytime [Combat Phase] | 01:48 | |
| 16 | The Holy Order of the Digital Hermit | 01:37 | |
| 17 | Homunculus β | 02:37 | |
| 18 | Homunculus γ | 03:40 | |
| 19 | Jena Anderson | 02:01 | |
| 20 | Jena - Rebellion and Salvation | 02:55 | |
| 21 | Jena - Catastrophe | 02:52 | |
| 22 | Rush!! | 01:33 | |
| 23 | Madness | 03:48 | |
| 24 | Dark Hero - Female ver. | 03:25 | |
| 25 | Dark Hero - Male ver. | 03:26 | |
| 26 | Aegis Research Institute | 01:51 | |
| 27 | Aegis Research Institute [Combat Phase] | 01:52 | |
| 28 | The Only One | 02:06 | |
| 29 | Yoseph Calvert | 02:33 | |
| 30 | Noah Prime | 02:29 | |
| 31 | The Answer | 02:49 | |
