此外,在遊戲中所出現的BGM,以及其他音樂,將會於9月5日發售Sonic Adventure 2 的OST〈Original Sound Track〉其中共有60首BGM,喜愛的玩家可別忘了購買!
八首歌曲為:
1. it doesn't matter ... theme of "sonic"
2. escape from the city ... song for the action stage "city escape"
3. believe in myself ... theme of "miles"
4. unknown from m.e. ... theme of "knuckles"
5. fly in the freedom ... theme of "rouge"
6. throw it all away ... theme of "shadow"
7. e.g.g.m.a.n. ... theme of "dr. eggman"
8. live & learn ... main theme of "sonic adventure 2"