Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Ruins | David Peacock & Augustine Mayuga Gonzales | 2:58 |
| 2 | Enemy Approaching ~ Stronger Monsters | David Peacock & Augustine Mayuga Gonzales | 2:46 |
| 3 | Heartache | David Peacock & Augustine Mayuga Gonzales | 3:03 |
| 4 | Sans | David Peacock & Augustine Mayuga Gonzales | 2:39 |
| 5 | Mysterious Place | David Peacock & Augustine Mayuga Gonzales | 4:29 |
| 6 | Snowdin Town | David Peacock & Augustine Mayuga Gonzales | 2:59 |
| 7 | Dating Start! | David Peacock & Augustine Mayuga Gonzales | 3:49 |
| 8 | Spider Dance | David Peacock & Augustine Mayuga Gonzales | 3:40 |
| 9 | Temmie Village ~ Tem Shop | David Peacock & Augustine Mayuga Gonzales | 2:28 |
| 10 | Battle Against a True Hero | David Peacock & Augustine Mayuga Gonzales | 3:54 |
| 11 | Metal Crusher | David Peacock & Augustine Mayuga Gonzales | 2:53 |
| 12 | Oh! Piano | David Peacock & Augustine Mayuga Gonzales | 3:53 |
| 13 | Your Best Nightmare ~ Finale | David Peacock & Augustine Mayuga Gonzales | 7:06 |
| 14 | Last Goodbye | David Peacock & Augustine Mayuga Gonzales | 4:13 |
| 15 | Undertale | David Peacock & Augustine Mayuga Gonzales | 5:10 |
| 16 | Chill | David Peacock & Augustine Mayuga Gonzales | 1:14 |
Source: MusicBrainz release group 3c2e64c6-7b54-4c51-9e41-bbb9e31e7b14 (CC0). Cover: Cover Art Archive.