Album was composed by Masashi Hamauzu and was released on March 25, 2015. Soundtrack consists of 35 tracks tracks with duration over more than hour. Album was released by MONOMUSIK Co., Ltd.
CD 1
| 1 | Main Theme - LegacyMasashi Hamauzu | 03:19 |  |
| 2 | AvalonMasashi Hamauzu | 02:54 | |
| 3 | InitiumMasashi Hamauzu | 01:41 | |
| 4 | Ruins in the ForestMasashi Hamauzu | 02:20 | |
| 5 | Double Dimension BattleMasashi Hamauzu | 03:29 | |
| 6 | VictoryMasashi Hamauzu | 01:13 | |
| 7 | A Shrine Untouched By ManMasashi Hamauzu | 02:42 | |
| 8 | GuardianMasashi Hamauzu | 02:43 | |
| 9 | DefeatMasashi Hamauzu | 00:38 | |
| 10 | Singing RocksMasashi Hamauzu | 02:28 | |
| 11 | TreasuresMasashi Hamauzu | 00:08 | |
| 12 | Unknown TruthMasashi Hamauzu | 04:56 | |
| 13 | DepartureMasashi Hamauzu | 01:38 | |
| 14 | Hidden ForestMasashi Hamauzu | 02:55 | |
| 15 | Melody of ShadowMasashi Hamauzu | 01:59 | |
| 16 | Good NightMasashi Hamauzu | 00:12 | |
| 17 | DreamsMasashi Hamauzu | 01:56 | |
| 18 | Deserted VillageMasashi Hamauzu | 03:19 | |
| 19 | A Great CallingMasashi Hamauzu | 02:50 | |
| 20 | The Spirit CallersMasashi Hamauzu | 02:35 | |
| 21 | Fight Against the UnknownMasashi Hamauzu | 03:42 | |
| 22 | Dungeon in the DesertMasashi Hamauzu | 02:33 | |
| 23 | The ShipwoodMasashi Hamauzu | 03:56 | |
| 24 | RecaptureMasashi Hamauzu | 03:44 | |
| 25 | Battle With the DragonMasashi Hamauzu | 02:13 | |
| 26 | CourageMasashi Hamauzu | 02:35 | |
| 27 | The Bottomless DepressionMasashi Hamauzu | 04:03 | |
| 28 | A Proof of ExistenceMasashi Hamauzu | 02:17 | |
| 29 | Sacred MountainMasashi Hamauzu | 03:53 | |
| 30 | City of SolitudeMasashi Hamauzu | 02:33 | |
| 31 | Battle With the Heavenly GeneralMasashi Hamauzu | 02:42 | |
| 32 | The Star GraalMasashi Hamauzu | 05:01 | |
| 33 | Forgotten LightMasashi Hamauzu | 02:47 | |
| 34 | Ending Theme - Travelers' SongMasashi Hamauzu | 03:59 | |
| 35 | Double Dimension Battle (Short Version)Masashi Hamauzu | 03:01 | |
