IQ246: Karei Naru Jikenbo Original Soundtrack
| Composed by | Akio Izutsu |
| Arranged by | Akio Izutsu |
| Published by | Anchor Records |
| Catalog number | UZCL-2099 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 26 tracks |
| Release date | December 07, 2016 |
| Duration | 01:09:06 |
| Genres |
| 1 | IQ246～華麗なる事件簿～メインテーマ | 03:51 | |
| 2 | 法門寺沙羅駆がゆく | 02:24 | |
| 3 | 沙羅駆の犯罪研究 | 02:25 | |
| 4 | 沙羅駆(完全なる推理) | 01:30 | |
| 5 | 執事たるもの | 01:49 | |
| 6 | 死を貴方に | 02:38 | |
| 7 | 鼻歌と検死 | 02:10 | |
| 8 | 犯罪予定時刻 | 02:18 | |
| 9 | 観察眼と毒舌 | 03:07 | |
| 10 | 暇だ、暇だ、暇だ | 03:13 | |
| 11 | 崩れゆく犯罪計画 | 03:34 | |
| 12 | 仮初めの真実 | 02:58 | |
| 13 | 彼が解くに値するか | 02:59 | |
| 14 | 金城鉄壁 | 02:45 | |
| 15 | Swingin' mystery | 02:11 | |
| 16 | Sweets sweets sweets... | 02:16 | |
| 17 | Mの微笑 | 03:30 | |
| 18 | 法門寺家へようこそ | 03:27 | |
| 19 | Action and reaction | 02:23 | |
| 20 | 一条の光 | 02:44 | |
| 21 | 悪意、曇天の如く | 02:42 | |
| 22 | うたかたの世 | 04:05 | |
| 23 | ...I'm watching you | 03:01 | |
| 24 | 美しき死化粧 | 02:48 | |
| 25 | 憂鬱なシャンデリア | 01:42 | |
| 26 | ご機嫌よう 犯罪者たち | 00:36 |
