NieR:Automata Unreleased Additional Soundtrack
AlbumTracklist 372:48
Digital Media 1
| 1 | Significance (instrumental extended) | 2:40 | |
| 2 | Alien Manifestation (extended alt. edit) Keigo Hoashi & Keiichi Okabe | 9:41 | |
| 3 | Song of the Ancients. Atonement (alternative edit) | 5:22 | |
| 4 | Bipolar Nightmare (Clear Vocals alt. edit) Keigo Hoashi | 6:45 | |
| 5 | The Sound of the End (extended dynamic-vocals version) Keigo Hoashi | 5:23 | |
| 6 | Widespread Illness (alternative edit) Keigo Hoashi | 2:44 | |
| 7 | Fortress of Lies (Full version) | 5:19 | |
| 8 | Crumbling Lies. Front (alternative edit) Keigo Hoashi | 2:52 | |
| 9 | City Ruins. Rays of Light (alt. in-game version) | 6:29 | |
| 10 | Peaceful Sleep (full extended version) | 8:15 | |
| 11 | Memories of Dust (quiet-dynamic in-game version) Kuniyuki Takahashi | 7:14 | |
| 12 | Birth of a Wish. This Cannot Continue (eng version) | 3:11 | |
| 13 | Grandma. Destruction (full in-game version) Kuniyuki Takahashi & Keiichi Okabe | 7:01 | |
| 14 | Voice of no Return. Normal (full version) | 5:30 | |
| 15 | Weight of the World (instrumental) | 5:42 |
Digital Media 2
| 1 | Significance. Nothing (J'Nique Nicole extended version) | 2:38 | |
| 2 | Amusement Park (in-game version) Keigo Hoashi | 10:27 | |
| 3 | A Beautiful Song (full in-game version) Keigo Hoashi | 9:10 | |
| 4 | Pascal (in-game version) | 4:24 | |
| 5 | City Ruins. Rays of Light (Emi Evans version) | 4:35 | |
| 6 | End of the Unknown (full) | 8:14 | |
| 7 | Forest Kingdom (full in-game version) Keigo Hoashi | 8:39 | |
| 8 | Dark Colossus. Kaiju (alternative edit) Keigo Hoashi & Keiichi Okabe | 5:02 | |
| 9 | Copied City (alternative edit) Keigo Hoashi | 5:38 | |
| 10 | Wretched Weaponry (alternative edit) | 7:06 | |
| 11 | Birth of a Wish. Become as Gods (eng version) | 3:11 | |
| 12 | Possessed by Disease (full version) | 8:36 | |
| 13 | Voice of no Return. Guitar (in-game version) | 5:28 | |
| 14 | Dependent Weakling (in-game version) Kuniyuki Takahashi | 5:18 | |
| 15 | Vague Hope. Cold Rain (alternative edit) Keigo Hoashi | 4:00 | |
| 16 | Weight of the World The End of Yorha (extended version) | 8:02 |
Digital Media 3
| 1 | Significance (extended Marina Kawano version) | 2:38 | |
| 2 | War & War (alternative edit) Keigo Hoashi & Keiichi Okabe | 4:33 | |
| 3 | City Ruins. Shade (alternative edit) | 8:10 | |
| 4 | Memories of Dust (ambient edit) Kuniyuki Takahashi | 5:13 | |
| 5 | Birth of a Wish (full version) | 6:13 | |
| 6 | Wretched Weaponry (alt. ambient edit) | 6:21 | |
| 7 | Treasured Times (alternative edit) Keigo Hoashi | 3:44 | |
| 8 | The Color of Depression (alternative edit) | 3:16 | |
| 9 | Mourning (alternative edit) | 5:06 | |
| 10 | Faltering Prayer. Dawn Breeze (alternative edit) Keigo Hoashi & Keiichi Okabe | 5:27 | |
| 11 | Broken Heart (alternative edit) Keigo Hoashi | 5:32 | |
| 12 | Emil. Despair (alternative edit) Keigo Hoashi & Kakeru Ishihama | 3:41 | |
| 13 | The Tower (alternative edit) | 10:30 | |
| 14 | The Sound of the End (alternative edit) Keigo Hoashi | 9:44 | |
| 15 | Vague Hope. Spring Rain (full) Keigo Hoashi | 4:10 | |
| 16 | Blissful Death (alternative edit) | 4:03 |
Digital Media 4
| 1 | Significance (extended Emi Evans version) | 2:38 | |
| 2 | Emil's Shop (eng version) Kuniyuki Takahashi & Kakeru Ishihama | 6:18 | |
| 3 | Song of the Ancients / Popola | 5:26 | |
| 4 | Kaine (full, Salvation + Escape) MONACA | 4:39 | |
| 5 | Emil (full, Sacrifice + Karma) Keigo Hoashi & Kakeru Ishihama | 4:55 |
Digital Media 5
| 1 | Faltering Prayer. Dawn Breeze (extended official version) Keigo Hoashi & Keiichi Okabe | 3:31 |
Digital Media 6
| 1 | The Sound of the End (extended official version) Keigo Hoashi | 9:42 |
Digital Media 7
| 1 | Significance (Emi Evans version) | 1:30 | |
| 2 | Significance (full) | 5:36 | |
| 3 | Significance (instrumental) | 1:31 | |
| 4 | Significance (Marina Kawano version) | 1:30 | |
| 5 | Significance. Nothing (J'Nique Nicole version) | 1:30 | |
| 6 | Alien Manifestation (alternative edit) Keigo Hoashi & Keiichi Okabe | 6:54 | |
| 7 | Emil's Shop (instrumental) Kuniyuki Takahashi & Kakeru Ishihama | 2:25 | |
| 8 | A Beautiful Song (in-game version) Keigo Hoashi | 7:10 | |
| 9 | Kaine (full vocal version, Salvation + Escape) MONACA | 4:39 | |
| 10 | The Sound of the End (dynamic-vocals version) Keigo Hoashi | 3:14 | |
| 11 | Emil (full vocal version, Sacrifice + Karma) Keigo Hoashi & Kakeru Ishihama | 4:11 | |
| 12 | Peaceful Sleep (full version) | 6:15 | |
| 13 | Birth of a Wish. Become as Gods (jap version) | 3:11 | |
| 14 | Memories of Dust (dynamic-quiet in-game version) Kuniyuki Takahashi | 6:33 | |
| 15 | Birth of a Wish. This Cannot Continue (jap version) | 3:11 | |
| 16 | Voice of no Return. Normal (vocal version) | 3:22 |