UNDER NIGHT IN-BIRTH Exe:Late Original Sound Track
| Composed by | Raito |
| Arranged by | Raito |
| Published by | Transistar |
| Release type | Game Soundtrack - Official Release |
| Format | 1 Digital - 40 tracks |
| Release date | August 25, 2014 |
| Duration | 01:51:20 |
| Genres |
| 1 | 夜天の檻 -Recurrence Starry night- short mix | 01:26 |  |
| 2 | Gathers Under Night... (キャラクターセレクト) | 01:37 | |
| 3 | Touch & Go (vsデモ) | 00:12 | |
| 4 | Scraper Sky High (ハイド) | 04:10 | |
| 5 | Night Walker (リンネ) | 04:59 | |
| 6 | Maximize Power! (ワレン) | 04:20 | |
| 7 | Bad Surface (カーマイン) | 04:04 | |
| 8 | Purity & Strictly (オリエ) | 03:50 | |
| 9 | Rushing Heart (ゴルドー) | 04:22 | |
| 10 | Unseen Entities (メルカヴァ) | 04:19 | |
| 11 | Snow Sisters (バティスタ) | 04:36 | |
| 12 | Monochrome Memory (セト) | 04:50 | |
| 13 | 歩く姿は百合の花♪ (ユズリハ) | 03:57 | |
| 14 | Overwhelm Despair (ヒルダ) | 04:41 | |
| 15 | Blood Drain -Again- (エルトナム) | 03:47 | |
| 16 | Erudite Eyes(ケイアス) | 04:46 | |
| 17 | Cross Thought(ゴルドーvsケイアス) | 04:19 | |
| 18 | 開戦 -Again-(アカツキ) | 04:15 | |
| 19 | Beat Eat Nest(ビャクヤ) | 03:39 | |
| 20 | Gallant Girl "Sora yori Nagare, Hasiru Kaze"(ナナセ) | 03:36 | |
| 21 | Last Sentence (コンティニュー) | 00:13 | |
| 22 | Welcome to this Lateshow(メインメニュー) | 02:42 | |
| 23 | Access Connect(ネットワークメニュー) | 02:15 | |
| 24 | Wayside Stone (勝利デモ) | 00:46 | |
| 25 | Who are you (乱入) | 00:05 | |
| 26 | Traveller's Journal (エンカウント1) | 02:00 | |
| 27 | Heavy Noise(エンカウント2) | 02:07 | |
| 28 | Break Omen (一息) | 01:14 | |
| 29 | Agitation Signs (はじまり1) | 01:53 | |
| 30 | Silent Moonlight (はじまり2) | 01:06 | |
| 31 | Paradox Altar (祭壇前) | 02:00 | |
| 32 | Good Moning End (おわり1) | 01:03 | |
| 33 | Evil Eyes (おわり2) | 01:39 | |
| 34 | Good sleeping this night... (ゲームオーバー) | 00:10 | |
| 35 | heart beat breaker. (グッドED) | 04:11 | |
| 36 | 赫、わたしが画く孤のセカイ。 (バッドED) | 03:51 | |
| 37 | 遠く蒼空の下 -short mix- (ナナセED) | 02:04 | |
| 38 | 終焉の揺り籠 -short mix-(ビャクヤED) | 01:59 | |
| 39 | 赤い闇には幾千の (アーケード版OP) | 04:17 | |
| 40 | UNI_movie_prototype (Bonus Track) | |
