The soundtrack for Tumbleweed Express contains all in-game music files as well as some select bonus music.

1. The Beginning (Title Theme)
2. Down in Cactus Downs
3. Welcome to the Warehouse
4. The Warehouse
5. Interlude
6. Frontier on Rails
7. Drills
8. Why'd It Have To Be Drills
9. Where No Train Has Gone Before (Maybe)
10. Shovel Queen
11. Teal Sea
12. Interlude Redux
13. Zugang zum Berg
14. Spitze der Schöpfung
15. Götterdämmerung
16. The Tumbleweed Express Rolls On (Credit Theme)
17. Where No Train Has Gone Before (Bonus Music)
18. Mysterious (Bonus Music)
19. Dirigibaus Musical Scratchpad (Bonus Music)
20. X & D (Bonus Music)
21. Xenia Musical Scratchpad (Bonus Music)