Музыка:
Shintaro Aoki (01, 15~43)
Tsuyomi (02~14)
Над альбомом работал дуэт композиторов: Shintaro Aoki (Artifact Adventure 外伝 DX Soundtrack) и Tsuyomi (Artifact Adventure 外伝 DX Soundtrack), а его релиз состоялся 3 августа 2019 года. На саундтрек попало 43 композиции общей длительностью более часа. Подборка является компиляцией оригинальной музыки. Выпуском пластинки занимался лейбл bluffman games.
CD 1
| 1 | Title | 03:43 | |
| 2 | City | 02:27 | |
| 3 | Village | 02:09 | |
| 4 | Castle | 02:29 | |
| 5 | Ruins | 02:40 | |
| 6 | Unrest | 02:33 | |
| 7 | Shrine1 | 03:16 | |
| 8 | Shrine2 | 03:33 | |
| 9 | Hideout | 02:33 | |
| 10 | NaturalCave1 | 03:24 | |
| 11 | NaturalCave2 | 03:01 | |
| 12 | Boss1 | 02:37 | |
| 13 | Boss2 | 01:50 | |
| 14 | Boss3 | 02:19 | |
| 15 | Field Normal | 02:04 | |
| 16 | Field Mirai | 03:23 | |
| 17 | Dungeon General1 | 03:22 | |
| 18 | Dungeon General2 | 03:12 | |
| 19 | Dungeon General3 | 03:46 | |
| 20 | Dungeon Artifical1 | 02:54 | |
| 21 | Dungeon Artificial2 | 03:12 | |
| 22 | Dungeon Artificial3 | 03:12 | |
| 23 | Dungeon Holy1 | 02:45 | |
| 24 | Dungeon Holy2 | 02:12 | |
| 25 | Dungeon Last | 02:18 | |
| 26 | Battle Normal | 02:11 | |
| 27 | Battle Mirai | 02:37 | |
| 28 | Battle Last | 03:15 | |
| 29 | Ending | 02:16 | |
| 30 | Quest | 00:08 | |
| 31 | Nakama | 00:08 | |
| 32 | INN | 00:09 | |
| 33 | Battle Normal 02 (Unused) | 02:23 | |
| 34 | Battle Mirai 02 (Unused) | 02:36 | |
| 35 | Field 03 (Unused) | 03:53 | |
| 36 | Field 05 (Unused) | 03:18 | |
| 37 | Battle Last 02 (Unused) | 02:50 | |
| 38 | Quest 02 (Unused) | 00:11 | |
| 39 | Quest 03 (Unused) | 00:08 | |
| 40 | Nakama 02 (Unused) | 00:06 | |
| 41 | Nakama 03 (Unused) | 00:08 | |
| 42 | INN02 (Unused) | 00:07 | |
| 43 | INN03 (Unused) | 00:07 | |
