| # | Title | Artist | Length |
|---|
| 1 | B-Messenger -piano- | 阿保剛 | 6:07 |
| 2 | Soliloquizing | 阿保剛 | 1:37 |
| 3 | Monologue | 日向萌 | 1:46 |
| 4 | Suzuha | 信澤宣明 | 1:40 |
| 5 | Consideration | 日向萌 | 1:49 |
| 6 | Suzuha's Impatience | 信澤宣明 | 2:31 |
| 7 | Father and Daughter | 日向萌 | 1:47 |
| 8 | Hiyajou and Salieri | 信澤宣明 | 1:38 |
| 9 | A Song Played by the Stars (Piano) | 信澤宣明 | 1:40 |
| 10 | A Song Played by the Stars (Strings Quartet) | 信澤宣明 | 1:49 |
| 11 | Daru and Yuki | 日向萌 | 1:42 |
| 12 | Kurisu Unknown by Okabe | 信澤宣明 | 1:33 |
| 13 | Okabe Who Threw Away Chuni | 阿保剛 | 1:49 |
| 14 | Brainwashing | 日向萌 | 2:59 |
| 15 | Hiyajou's Determination | 信澤宣明 | 1:50 |
| 16 | Suzuha's Wish | 阿保剛 | 1:43 |
| 17 | Mayuri's Sadness | 阿保剛 | 2:50 |
| 18 | B-Messenger -Strings Quartet- | 信澤宣明 | 1:51 |
| 19 | Mayuri's Determination | 日向萌 | 1:45 |
| 20 | Struggle | 阿保剛 | 1:35 |
| 21 | Return of the Magic Flute | 日向萌 | 1:41 |
| 22 | Fight | 阿保剛 | 3:17 |
| 23 | Anger | 日向萌 | 1:45 |
| 24 | Okabe's Defiance | 阿保剛 | 2:04 |
| 25 | Operation Arc-light | 信澤宣明 | 1:44 |
| 26 | Walküre | 信澤宣明 | 1:51 |
| 27 | Luka's Death | 信澤宣明 | 2:12 |
| 28 | Messenger from 0 | 阿保剛 | 1:50 |
| 29 | Revival 'Re-awake' | 阿保剛 | 4:55 |
| 30 | Last Mission | 日向萌 | 2:24 |
| 31 | World-Line (TV Size Ver.) | 今井麻美 | 1:32 |
| 32 | Gate of Steiner (Bonus Track) | 佐々木恵梨 | 4:15 |
| 33 | Monologue Drama "Puddle of Tearful Rain" | 椎名まゆり (cv.花澤香菜) | 4:33 |