ソニックアドベンチャー
Several soundtrack albums for the game were released. "Sonic Adventure 2 Multi-Dimensional Original Soundtrack" was released in Japan by Marvelous Entertainment on September 5, 2001. "Sonic Adventure 2 Vocals Collection: Cuts Unleashed", an album with character theme tracks by Senoue and Tokoi, was released by MMV in Japan on August 21, 2001. For the 20th anniversary of the "Sonic" series, "Sonic Adventure 2 Original Soundtrack 20th Anniversary Edition" was released on iTunes on June 22, 2011. On October 29, 2014, a two-volume original soundtrack was released on iTunes. The soundtrack was also released as a vinyl LP by Brave Wave Productions in January 2018, and includes interviews with Senoue and Iizuka.