WILD ARMS the 4th Detonator: Official Creation Collection Special CD (WILD ARMS the 4th Detonator 公式設定資料集 スペシャルCD Wild Arms Koushiki Settei Shiryōshū Supesharu shīdī) is a Drama CD released on June 24th, 2005 for the game Wild Arms 4. The audio is Japanese-only and even the album's very existence is little-known to fans outside of Japan. The dramatis personae within the radio play are the exact same cast as in the video game and only include the four main protagonists.
|Jude Maverick||Ryouko Shiraishi|
|Yulie Ahtreide||Ayako Kawasumi|
|Raquel Applegate||Hitomi Nabatame|
|Arnaud Vasquez||Hiroki Takahashi|