| 1. | Undertale OST 144 - Waterfall (Genocide) | 15:48 | | Undertale
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| 2. | Undertale OST 071 - Undertale | 12:55 | | Undertale
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| 3. | Undertale OST 092 - Reunited | 9:41 | | Undertale
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| 4. | Undertale OST 094 - Bring It In, Guys! | 8:42 | | Undertale
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| 5. | Undertale OST 079 - Your Best Nightmare | 8:21 | | Undertale
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| 6. | Undertale OST 143 - Dating Start! (Genocide) | 7:49 | | Undertale
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| 7. | Undertale OST 081 - An Ending | 7:11 | | Undertale
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| 8. | Undertale OST 126 - So Cold | 7:03 | | Undertale
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| 9. | Undertale OST 087 - Hopes and Dreams | 6:20 | | Undertale
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| 10. | Undertale OST 139 - Snowy (Genocide) | 5:59 | | Undertale
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| 11. | Undertale OST 155 - Bereavement | 5:54 | | Undertale
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| 12. | Undertale OST 063 - It's Raining Somewhere Else | 5:41 | | Undertale
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| 13. | Undertale OST 157 - Dating Start! (FM Version) | 5:37 | | Undertale
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| 14. | Undertale OST 065 - Core | 5:35 | | Undertale
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| 15. | Undertale OST 151 - Core (Genocide) | 5:34 | | Undertale
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| 16. | Undertale OST 099 - Megalovania | 5:33 | | Undertale
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| 17. | Undertale OST 097 - Battle Against a True Hero | 5:32 | | Undertale
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| 18. | Undertale OST 077 - Asgore | 5:30 | | Undertale
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| 19. | Undertale OST 085 - Fallen Down Reprise | 5:19 | | Undertale
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| 20. | Undertale OST 036 - Dummy! | 5:13 | | Undertale
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| 21. | Undertale OST 140 - Snowdin Town (Genocide) | 5:06 | | Undertale
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| 22. | Undertale OST 051 - Another Medium | 5:04 | | Undertale
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| 23. | Undertale OST 095 - Last Goodbye | 4:51 | | Undertale
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| 24. | Undertale OST 142 - Bonetrousle (Genocide) | 4:49 | | Undertale
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| 25. | Undertale OST 068 - Death by Glamour | 4:46 | | Undertale
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| 26. | Undertale OST 149 - Another Medium (Genocide) | 4:45 | | Undertale
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| 27. | Undertale OST 073 - The Choice | 4:39 | | Undertale
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| 28. | Undertale OST 083 - Here We Are | 4:31 | | Undertale
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| 29. | Undertale OST 031 - Waterfall | 4:28 | | Undertale
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| 30. | Undertale OST 013 - Home Music Box | 4:27 | | Undertale
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| 31. | Undertale OST 012 - Home | 4:26 | | Undertale
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| 32. | Undertale OST 086 - Don't Give Up | 4:18 | | Undertale
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| 33. | Undertale OST 025 - Dating Start! | 4:15 | | Undertale
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| 34. | Undertale OST 141 - Shop (Genocide) | 4:13 | | Undertale
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| 35. | Undertale OST 046 - Spear of Justice | 4:08 | | Undertale
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| 36. | Undertale OST 163 - Undertale (Unused) | 4:05 | | Undertale
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| 37. | Undertale OST 080 - Finale | 4:01 | | Undertale
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| 38. | Undertale OST 093 - Respite | 3:57 | | Undertale
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| 39. | Undertale OST 014 - Heartache | 3:57 | | Undertale
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| 40. | Undertale OST 089 - Save the World | 3:54 | | Undertale
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| 41. | Undertale OST 069 - For the Fans | 3:49 | | Undertale
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| 42. | Undertale OST 017 - Snowy | 3:45 | | Undertale
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| 43. | Undertale OST 059 - Spider Dance | 3:40 | | Undertale
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| 44. | Undertale OST 005 - Ruins | 3:23 | | Undertale
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| 45. | Undertale OST 162 - Undyne (Unused) | 3:21 | | Undertale
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| 46. | Undertale OST 152 - PS4 Theme | 3:18 | | Undertale
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| 47. | Undertale OST 154 - Before the Story | 3:18 | | Undertale
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| 48. | Undertale OST 001 - Once Upon a Time | 3:17 | | Undertale
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| 49. | Undertale OST 048 - Alphys | 3:10 | Let's Play | Undertale
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| 50. | Undertale OST 146 - In My Way | 3:10 | | Undertale
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| 51. | Undertale OST 054 - Hotel | 3:06 | | Undertale
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| 52. | Undertale OST 061 - Oh! One True Love | 3:05 | | Undertale
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| 53. | Undertale OST 045 - NGAHHH!! | 3:02 | | Undertale
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| 54. | Undertale OST 084 - Amalgam | 3:01 | | Undertale
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| 55. | Undertale OST 111 - Smile | 2:59 | | Undertale
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| 56. | Undertale OST 159 - Alphys's Lab (Unused) | 2:58 | | Undertale
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| 57. | Undertale OST 150 - Hotel (Genocide) | 2:56 | | Undertale
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| 58. | Undertale OST 022 - Snowdin Town | 2:51 | | Undertale
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| 59. | Undertale OST 112 - Ruins Piano | 2:40 | | Undertale
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| 60. | Undertale OST 115 - Royal | 2:29 | | Undertale
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| 61. | Undertale OST 153 - Mad Mew Mew | 2:25 | | Undertale
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| 62. | Undertale OST 053 - Stronger Monsters | 2:24 | | Undertale
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| 63. | Undertale OST 050 - Metal Crusher | 2:24 | | Undertale
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| 64. | Undertale OST 055 - Can You Really Call This A Hotel, I Didn't Receive A Mint On My Pillow | 2:22 | | Undertale
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| 65. | Undertale OST 028 - Premonition | 2:18 | | Undertale
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| 66. | Undertale OST 060 - Wrong Enemy | 2:17 | | Undertale
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| 67. | Undertale OST 138 - Empty House | 2:17 | | Undertale
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| 68. | Undertale OST 072 - Song That Might Play When You Fight Sans | 2:16 | | Undertale
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| 69. | Undertale OST 024 - Bonetrousle | 2:16 | | Undertale
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| 70. | Undertale OST 043 - Temmie Village | 2:15 | | Undertale
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| 71. | Undertale OST 009 - Enemy Approaching | 2:11 | | Undertale
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| 72. | Undertale OST 006 - Uwa!! So Temperate | 2:11 | | Undertale
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| 73. | Undertale OST 090 - His Theme | 2:06 | | Undertale
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| 74. | Undertale OST 004 - Fallen Down | 2:05 | | Undertale
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| 75. | Undertale OST 010 - Ghost Fight | 2:03 | | Undertale
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| 76. | Undertale OST 136 - Too Much | 2:01 | | Undertale
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| 77. | Undertale OST 011 - Determination | 2:00 | | Undertale
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| 78. | Undertale OST 015 - Sans | 1:59 | | Undertale
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| 79. | Undertale OST 023 - Shop | 1:59 | | Undertale
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| 80. | Undertale OST 147 - Temmie Village (Genocide) | 1:57 | | Undertale
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| 81. | Undertale OST 156 - Bonetrousle (Trailer Version) | 1:57 | | Undertale
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| 82. | Undertale OST 134 - Mysterious Shrine | 1:56 | | Undertale
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| 83. | Undertale OST 058 - Death Report | 1:55 | | Undertale
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| 84. | Undertale OST 137 - Anticipation (Post Genocide) | 1:53 | | Undertale
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| 85. | Undertale OST 113 - Star | 1:52 | | Undertale
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| 86. | Undertale OST 049 - It's Showtime! | 1:50 | Show | Undertale
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| 87. | Undertale OST 020 - Mysterious Place | 1:50 | | Undertale
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| 88. | Undertale OST 160 - Dog Hole (Unused) | 1:48 | | Undertale
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| 89. | Undertale OST 056 - Confession | 1:44 | | Undertale
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| 90. | Undertale OST 042 - Thundersnail | 1:43 | | Undertale
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| 91. | Undertale OST 044 - Tem Shop | 1:42 | | Undertale
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| 92. | Undertale OST 037 - Pathetic House | 1:38 | | Undertale
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| 93. | Undertale OST 030 - Undyne | 1:35 | | Undertale
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| 94. | Undertale OST 021 - Dogsong | 1:33 | | Undertale
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| 95. | Undertale OST 133 - Dog Room | 1:32 | | Undertale
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| 96. | Undertale OST 148 - Tem Shop (Genocide) | 1:31 | | Undertale
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| 97. | Undertale OST 161 - Dogtroid (Unused) | 1:30 | | Undertale
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| 98. | Undertale OST 027 - Dating Fight! | 1:29 | | Undertale
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| 99. | Undertale OST 052 - Uwa!! So Heats | 1:28 | | Undertale
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| 100. | Undertale OST 103 - Menu 3 | 1:25 | | Undertale
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