Soundtrack CDs for the Growlanser series were released in Japan by King Records (I, II, and III), FrontierWorks (IV), Pony Canyon (V) and Sony Music (VI).
As a companion to Growlanser IV, a collection of entirely vocal music from the game was released as Growlanser IV: Wayfarer of the Time Original Character Song Album.
With Growlanser IV came an OVA to the series, featuring a situation from the game turned into an anime. Silverneil, the main character of the OVA, travels around in the city trying to figure out what is going on regarding a rebellion and is given the decision either to join it or go against it. The ending theme to the OVA is "Yakusoku" (Promise), featured as track 10 on the Character Song Album.