All tracks written and produced by Manami Matsumae. Mastered by Dan Suter. Published by Brave Wave Productions.
Album was composed by Manami Matsumae and was released on October 02, 2015. Soundtrack consists of 13 tracks tracks with duration over about 30 minutes. Album was released by Brave Wave.
CD 1
| 1 | Flat Kingdom Main Theme | 01:32 | |
| 2 | His Royal Squareness | 02:57 | |
| 3 | Diary of Memories | 03:03 | |
| 4 | Mysterious Ocean | 01:37 | |
| 5 | Crisis in the Kingdom | 01:42 | |
| 6 | The Forest Road | 01:20 | |
| 7 | Great Lava Warriors | 01:40 | |
| 8 | Land of Frozen Souls | 01:30 | |
| 9 | The Secret of the Jewels | 01:51 | |
| 10 | Mask from the Shadows | 03:15 | |
| 11 | Behold Your Destiny | 03:14 | |
| 12 | Overcoming a Titan | 02:45 | |
| 13 | Across the Third Dimension | 02:10 | |
