Akka Original Soundtrack
| Composed by | Kei Haneoka |
| Arranged by | Kei Haneoka |
| Published by | Creek Ltd |
| Catalog number | XQHF-1009 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 19 tracks |
| Release date | December 24, 2014 |
| Genres |
| 1 | 「悪貨」メインテーマ | ||
| 2 | Black Money | ||
| 3 | 偽札工場 | ||
| 4 | 組織－SOSHIKI－ | ||
| 5 | 謎の大富豪 | ||
| 6 | 野々宮とエリカ | ||
| 7 | 鑑定－KANTEI－ | ||
| 8 | RM990331G | ||
| 9 | 「悪貨」メインテーマ～Strings Ver. | ||
| 10 | 偽造－GIZOU－ | ||
| 11 | 潜像模様 | ||
| 12 | 「悪貨」メインテーマ～Voice organ Ver. | ||
| 13 | おとぎ話の結末 | ||
| 14 | フクロウの恋 | ||
| 15 | 彼岸コミューン | ||
| 16 | 野々宮とエリカ～Piano Ver. | ||
| 17 | トリスタンとイゾルデ～Strings Ver. | ||
| 18 | トリスタンとイゾルデ～Suspense Ver. | ||
| 19 | 「悪貨」メインテーマ～Piano Ver. |
