Operation Abyss Original Sound Track
| Composed by | Eiichiro Yanagi / Naoaki Jimbo |
| Published by | 5pb. Games |
| Release type | Game Soundtrack - Promo / Enclosure |
| Format | 1 CD - 10 tracks |
| Release date | July 24, 2014 |
| Duration | 00:32:50 |
| Genres |
Sofmap exclusive bonus available with the Limited Edition of the game.
Music composed by Naoaki Jimbo & Eiichiro Yanagi.
Track 08~10 from Ken no Machi no Ihoujin.
Music composed by Naoaki Jimbo & Eiichiro Yanagi.
Track 08~10 from Ken no Machi no Ihoujin.
| 1 | Prologue | 02:02 |  |
| 2 | Abyss bottom | 03:01 | |
| 3 | Surprise | 02:31 | |
| 4 | CHIYODA DAIHONEI | 03:39 | |
| 5 | Code-Realize inst.version | 04:27 | |
| 6 | Encounter ver.A | 03:01 | |
| 7 | OPERATION XTH | 03:12 | |
| 8 | 異邦人の軍歌 | 03:16 | |
| 9 | 傭兵の軍歌 | 03:52 | |
| 10 | 魔軍 | 03:49 | |
