Dans Dissidia, plusieurs musiques sont reprises dans le jeu, à commencer par l'éternel thème d'introduction de Final Fantasy un peu remodelé. Sont présentes également les différentes musiques de combat des Final Fantasy allant du premier opus au douzième. Voici la liste des musiques que vous pourrez écouter à divers moments dans le jeu.

1. Final Fantasy 1: Combat
  * Final Fantasy I - Battle
  * Final Fantasy I - Dungeon
  * Final Fantasy I - Town

2. Final Fantasy 1: Mode histoire
  * Final Fantasy I - Main Theme

3. Final Fantasy 2: Combat
  * Final Fantasy II - Battle Theme 1
  * Final Fantasy II - Battle Theme 2
  * Final Fantasy II - The Rebel Army

4. Final Fantasy 2: Histoire
  * Final Fantasy II - Main Theme

5. Final Fantasy 3: Combat
  * Final Fantasy III - Battle 2
  * Final Fantasy III - This is the Last Battle
  * Final Fantasy III - The Crystal Tower

6. Final Fantasy 3: Histoire
  * Final Fantasy III - Eternal Wind

7. Final Fantasy 4: Combat
  * Final Fantasy IV - Battle with the Four Fiends
  * Final Fantasy IV - Battle 2
  * Final Fantasy IV - The Red Wings

8. Final Fantasy 4: Histoire
  * Final Fantasy IV - Main theme of Final Fantasy IV

9. Final Fantasy 5: Combat
  * Final Fantasy V - Battle at the Big Bridge
  * Final Fantasy V - Battle 1
  * Final Fantasy V - The decisive battle

10. Final Fantasy 5: Histoire
  * Four Hearts

11.  Final Fantasy 6: Combat
  * Final Fantasy VI - The decisive battle
  * Final Fantasy VI - Battle to the Death
  * Final Fantasy VI - Dancing mad

12. Final Fantasy 6: Histoire
  * Terra's Theme

13. Final Fantasy 7: Combat
  * Final Fantasy VII - One-Winged Angel
  * Final Fantasy VII - Fight on!
  * Final Fantasy VII - Opening - Bombing Mission

14. Final Fantasy 7: Histoire
  * Final Fantasy VII - Main theme of Final Fantasy VII

15. Final Fantasy 8: Combat
  * Final Fantasy VIII - Don't be Afraid
  * Final Fantasy VIII - The Extreme
  * Final Fantasy VIII - The man with the Machine Gun

16. Final Fantasy 8: Histoire
  * Final Fantasy VIII - Blue Fields

17. Final Fantasy 9: Combat
  * Final Fantasy IX - Battle 1
  * Final Fantasy IX - Battle 2
  * Final Fantasy IX - The darkness of Eternity

18. Final Fantasy 9: Histoire
  * Final Fantasy IX - Over the Hill 

19. Final Fantasy 10: Combat
  * Final Fantasy X - Otherworld
  * Final Fantasy X - Battle Theme
  * Final Fantasy X - Fight with Seymour

20. Final Fantasy 10: Histoire
  * Final Fantasy X - Movement in Green

21. Final Fantasy 11: Combat
  * Final Fantasy XI - Battle in the Dungeon 2
  * Final Fantasy XI - Awakening

22. Final Fantasy 11: Histoire
  * Final Fantasy XI - The Federation of WIndurst

23. Final Fantasy 12: Combat
  * Final Fantasy XII - Boss Battle
  * Final Fantasy XII - Fight to the Death

24. Final Fantasy 12: Histoire
  * Final Fantasy XII - Theme of the Empire

25. Final Fantasy Dissidia: Combat
  * Final Fantasy Dissidia - Chaos: Last Battle 1
  * Final Fantasy DIssidia - Chaos: Last Battle 2
  * Final Fantasy DIssidia - Chaos: Last Battle 3
  * Final Fantasy Dissidia - Dissidia
  * Final Fantasy Dissidia - Cosmos

26. Final Fantasy Dissidia: Histoire
  * Final Fantasy Dissidia - Answer
  * Final Fantasy Dissidia - Keeping the Peace
  * Final Fantasy Dissidia - Event / Prelude
  * Final Fantasy Dissidia - Event / Dissidia
  * Final Fantasy Dissidia - Event / At Presentiment's Edge
  * Final Fantasy Dissidia - Event / The Troops' Advance
  * Final Fantasy Dissidia - A Bref Respite
  * Final Fantasy Dissidia - Warriors of Light

27. Final Fantasy Dissidia: Titre
  * Final Fantasy Dissidia - Title / Prelude

28. Final Fantasy Dissidia: Menu
  * Final Fantasy Dissidia - Menu / Dissidia
  * Final Fantasy Dissidia - Menu / Battle Preparations
  * Final Fantasy Dissidia - Menu / The Quickening

29. Final Fantasy Dissidia: Fins combats
  * Final Fantasy Dissidia - Victory Fanfare: Cosmos
  * Final Fantasy Dissidia - Victory Fanfare: CHaos
  * Final Fantasy Dissidia - Defeat

30. Autre
  * Final Fantasy V - Victory Fanfare