The Original Soundtrack of the game.
Composed and produced by ProjectLights.
(15 pieces in EA version, more to come)

Track List:
OP/Theme Songs
1. 深潭舞踏 -awake from purgatoire-
2. 深潭舞踏 -awake from purgatoire-(inst.)
3. 深潭舞踏 -awake from purgatoire-(short.)
Lyrics by 仲村芽衣子 Composed by: 丸山公詳
Vocal by 織田かおり
sound produced by project lights

4. タイトル
5. 回転ネコ！
6. 遺跡の森
7. 影色の森
8. 謎の霧谷
9. 前しか向かねぇ～
10. 半影湖BOSS
11. 神秘な洞窟
12. アイリア城中
13. 幻森の夜に神族物語
14. 瑠璃の森の外

EX1. MYSTERIA is Return！2018PV
You can check the music files in the DLC under the folder DLC_OST in the root folder of Mysteria after downloading it.