The Biohazard Outbreak Original Soundtrack features music composed by Japanese Academy Award winning composer Akihiko Matsumoto. It should also be noted that at least one song from the Resident Evil 2 Soundtrack by Masami Ueda, Shusaku Uchiyama, and Shun Nishigaki received a new arrangement for this release.
Unlike Resident Evil soundtracks before and after it, the Resident Evil Outbreak soundtrack features several noticeably recurring themes.
Track listing
| Biohazard Outbreak Original Soundtrack | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Title | Length | |||||||
| 1. | "BIOHAZARD OUTBREAK MAIN TITLE THEME" | ||||||||
| 2. | "Character Select" | ||||||||
| 3. | "Happy Hour Jam Session" | ||||||||
| 4. | "The Plague Cometh" | ||||||||
| 5. | "Split Seconds" | ||||||||
| 6. | "Boom! You're Dead!" | ||||||||
| 7. | "Distant Future" | ||||||||
| 8. | "Into the Unknown" | ||||||||
| 9. | "Freezer Burn" | ||||||||
| 10. | "One Big Mutha" | ||||||||
| 11. | "The Unpleasant Train" | ||||||||
| 12. | "No Rest for the Wicked" | ||||||||
| 13. | "Here, There, Everywhere" | ||||||||
| 14. | "Despair" | ||||||||
| 15. | "The Waterway of Darkness" | ||||||||
| 16. | "Result Screen" | ||||||||
| 17. | "The Fire Within" | ||||||||
| 18. | "Hell on Earth" | ||||||||
| 19. | "Laying it on the Line" | ||||||||
| 20. | "Of Wisoms, Truths, and Tyrants" | ||||||||
| 21. | "The Torment of Time" | ||||||||
| 22. | "Thanatos is Born" | ||||||||
| 23. | "Thanatos Revisited" | ||||||||
| 24. | "3rd Time's the Charm" | ||||||||
| 25. | ""BIOHAZARD OUTBREAK" REPRISE" | ||||||||
| 26. | "The Extermination" | ||||||||
| 27. | "The Resident Evil Outbreak~Staff Roll" | ||||||||
| 28. | "The Big Picture" | ||||||||
| 29. | "UMBRELLA" | ||||||||
| 30. | "So Many Options" | ||||||||
| 31. | "Gallery Screen" | ||||||||
Miscellanea
- The Unreleased Biohazard Outbreak: File 2 Original Soundtrack features an arrangement of The Front Hall from the Biohazard 2 Original Soundtrack composed by Masami Ueda, Shusaku Uchiyama, and Shun Nishigaki.
- Track 8 Into the Unknown is an arrangement of The Underground Laboratory from the Biohazard 2 Soundtrack composed by Masami Ueda, Shusaku Uchiyama, and Shun Nishigaki.
- Tracks 1, 7, 11, 15, 25~27, and 29 were composed by Akihiko Matsumoto
- Tracks 2, 3, 16, 21, 24, 28, and 30 were composed by Tetsuya Shibata
- Tracks 4, 5, 9, 12, 13, 17, 24, and 31 were composed by Etsuko Yoneda
- Tracks 6, 8, and 10 were composed by Mitsuhiko Takano
- Tracks 14, 18, 22, and 23 were composed by Kento Hasegawa
- Tracls 19 and 20 were composed by Masato Koda
