Armored Core: for Answer Original Soundtrack
AlbumTracklist 75:38
| 1 | Someone is Always Moving on the Surface 星野康太 | 2:17 | |
| 2 | 4 the Answer 星野康太 | 1:57 | |
| 3 | Intro 星野康太 | 1:14 | |
| 4 | Scorcher 星野康太 | 4:49 | |
| 5 | Radiation 星野康太 | 2:17 | |
| 6 | Dexter 星野康太 | 1:24 | |
| 7 | Water Down 星野康太 | 2:20 | |
| 8 | The Bloody Honey cannot Stop 星野康太 | 2:59 | |
| 9 | Test Pattern 衛藤英幸 | 2:04 | |
| 10 | Orange 星野康太 | 0:54 | |
| 11 | Turn it Around 星野康太 | 1:44 | |
| 12 | Match the Bottom 星野康太 | 2:35 | |
| 13 | Viper 星野康太 | 2:29 | |
| 14 | Afterimage 衛藤英幸 | 2:10 | |
| 15 | Fade Away 星野康太 | 1:35 | |
| 16 | Precious Park 星野康太 | 2:50 | |
| 17 | Dragon Dive 星野康太 | 2:24 | |
| 18 | ACfA ~opening act~ 星野康太 | 1:25 | |
| 19 | Welcome to the Earth 星野康太 | 2:46 | |
| 20 | Interlude 星野康太 | 1:00 | |
| 21 | I Can See All 星野康太 | 2:14 | |
| 22 | Cicada 星野康太 | 3:21 | |
| 23 | Great Wall 星野康太 | 1:57 | |
| 24 | Set the Sunset 星野康太 | 2:16 | |
| 25 | World is Down 星野康太 | 1:49 | |
| 26 | Today 星野康太 | 3:50 | |
| 27 | Evening Mist 星野康太 | 0:44 | |
| 28 | Cosmos 星野康太 | 3:07 | |
| 29 | Spirit of Motherwill 星野康太 | 2:32 | |
| 30 | Remember 星野康太 | 4:13 | |
| 31 | After the Time 星野康太 | 0:59 | |
| 32 | Curtain Fall ~end roll~ 星野康太 | 2:57 | |
| 33 | Outro 星野康太 | 2:11 |