O Nintendo Music, aplicativo de streaming de música lançado pela Nintendo para os assinantes do Nintendo Switch Online, disponibilizou a trilha sonora completa de Pokémon Legends: Arceus. Isso aconteceu para celebrar o terceiro aniversário do jogo. No total, foram 102 faixas do jogo disponibilizadas no aplicativo. Confira abaixo cada uma delas:

1. The Beginning
2. Transported
3. Professor Laventon
4. A Meeting in Hisui
5. Jubilife Village
6. Thunder
7. Galaxy Hall
8. Battle! (People of Hisui)
9. To a New Land
10. Obsidian Fieldlands 1-1
11. A Prelude to Battle
12. A Prelude to Battle 2
13. A Prelude to Battle 3
14. Battle (Wild Pokémon)
15. Survey Report (Day)
16. Pokémon Healed
17. Obsidian Fiendlands 2-1
18. A Prelude to Battle (Alpha Pokémon)
19. Battle! (Alpha Pokémon)
20. Blacking Out
21. An Audience
22. A Tense Situation
23. Heartwood
24. Celestica Flute
25. Evolution
26. The Seat of a Noble
27. Kleavor, Lord of the Woods
28. Battle! (Noble Pokémon)
29. Resolution
30. Case Closed
31. New Rank
32. Target Practice
33. Crimson Mirelands 1-1
34. Distortion
35. Settlement
36. Crimson Mirelands 2-1
37. Lilligant, Lady of the Ridge
38. Jubilife Village 2
39. Cobalt Coastlands 1-1
40. The Sound of the Flute
41. Feelings
42. Night
43. Survey Report (Night)
44. Cobalt Coastlands 2-1
45. Firepit Island
46. Courage
47. Strength
48. Arcanine, Lord of the Isles
49. Coronet Highlands
50. Wayward Cave
51. Battle! (People of Hisui 2)
52. Electrode, Lord of the Hollow
53. Ready to Go!
54. Alabaster Icelands 1-1
55. Deep in the Night
56. Dawn
57. Alabaster Icelands 2-1
58. Snowpoint Temple
59. Avalugg, Lord of the Tundra
60. Suspicion
61. Exiled
62. Disaster Looming
63. Battle during a Disaster (Prelude)
64. Battle during a Disaster (Alpha Prelude)
65. Battle during a Disaster (Pokémon)
66. Ancient Retreat
67. Cave in the Lake
68. Stone Portal
69. Temple of Sinnoh
70. The Arrival of Dialga/Palkia
71. Battle (Dialga/Palkia
72. The Other Almighty Sinnoh
73. Temporary Retreat
74. Origin
75. Battle! (Origin Forme Dialga/Palkia)
76. Finale
77. Ending Theme
78. Jubilife Village 3
79. Mystery Gift
80. Obsidian Fieldlands 1-2
81. Obsidian Fieldlands 2-2
82. Crimson Mirelands 1-2
83. Crimson Mirelands 2-2
84. Cobalt Coastlands 1-2
85. Cobalt Coastlands 2-2
86. Alabaster Icelands 1-2
87. Alabaster Icelands 2-2
88. The Clefairy’s Moonlit Dance
89. The Lakes
90. Battle! (Azelf / Mesprit / Uxie)
91. Batte! (Remarkable Pokémon)
92. Volo’s Goal
93. Battle! (Volo)
94. Giratina Appears
95. Battle (Giratina)
96. Azure Flute
97. Hall of Origin
98. Battle! (Arceus)
99. Battle! (Arceus 2)
100. Battle! (Arceus 3)
101. Battle! (Areceus 4)
102. Title Screen

Além de Pokémon Legends: Arceus, Scarlet & Violet são os únicos jogos de Pokémon que possuem uma trilha sonora disponibilizadas no Nintendo Music.