Metal Gear Acid & Acid 2 Original Soundtrack is the official soundtrack album of Metal Gear Acid and Metal Gear Acid 2 and was released by Sony Music on December 21, 2005 under the catalogue number GFCA-36~7. The soundtrack is comprised of two discs, with the first featuring the soundtrack of Metal Gear Acid, composed by Akihiro Honda, Nobuko Toda, and Shuichi Kobori, and the second featuring the soundtrack of Metal Gear Acid 2, composed by Akihiro Honda, Hiroshi Tanabe, Nobuko Toda, and Shuichi Kobori. The album comes with an 18-page booklet featuring tracklistings and artwork by Hiroshi Banno and Junko Kolke.