Undertale: Collector's Edition Soundtrack
| Composed by | Toby Fox |
| Arranged by | coda / Flashygoodness |
| Published by | Fangamer |
| Release type | Game Soundtrack - Promo / Enclosure |
| Format | 2 CD - 107 tracks |
| Release date | September 18, 2018 |
| Duration | 02:22:40 |
| Genres |
| 1 | Once Upon a Time | 01:29 | |
| 2 | Start Menu | 00:32 | |
| 3 | Your Best Friend | 00:23 | |
| 4 | Fallen Down | 00:58 | |
| 5 | Ruins | 01:32 | |
| 6 | Uwa!! So Temperate ♫ | 00:57 | |
| 7 | Anticipation | 00:22 | |
| 8 | Unnecessary Tension | 00:17 | |
| 9 | Enemy Approaching | 00:56 | |
| 10 | Ghost Fight | 00:57 | |
| 11 | Determination | 00:50 | |
| 12 | Home | 02:03 | |
| 13 | Home (Music Box) | 02:03 | |
| 14 | Heartache | 01:48 | |
| 15 | sans. | 00:51 | |
| 16 | Nyeh Heh Heh! | 00:32 | |
| 17 | Snowy | 01:44 | |
| 18 | Uwa!! So Holiday ♫ | 00:30 | |
| 19 | Dogbass | 00:07 | |
| 20 | Mysterious Place | 00:45 | |
| 21 | Dogsong | 00:37 | |
| 22 | Snowdin Town | 01:16 | |
| 23 | Shop | 00:50 | |
| 24 | Bonetrousle | 00:58 | |
| 25 | Dating Start! | 01:57 | |
| 26 | Dating Tense! | 00:26 | |
| 27 | Dating Fight! | 00:36 | |
| 28 | Premonition | 01:02 | |
| 29 | Danger Mystery | 00:18 | |
| 30 | Undyne | 00:46 | |
| 31 | Waterfall | 02:07 | |
| 32 | Run! | 00:27 | |
| 33 | Quiet Water | 00:32 | |
| 34 | Memory | 01:15 | |
| 35 | Bird That Carries You Over A Disproportionately Small Gap | 00:25 | |
| 36 | Dummy! | 02:26 | |
| 37 | Pathetic House | 00:39 | |
| 38 | Spooktune | 00:24 | |
| 39 | Spookwave | 00:25 | |
| 40 | Ghouliday | 00:13 | |
| 41 | Chill | 00:56 | |
| 42 | Thundersnail | 00:42 | |
| 43 | Temmie Village | 00:58 | |
| 44 | Tem Shop | 00:45 | |
| 45 | NGAHHH!! | 01:23 | |
| 46 | Spear of Justice | 01:55 | |
| 47 | Ooo | 00:14 | |
| 48 | Alphys | 01:26 | |
| 49 | It's Showtime! | 00:46 | |
| 50 | Metal Crusher | 01:03 | |
| 51 | Another Medium | 02:22 | |
| 52 | Uwa!! So HEATS!! ♫ | 00:34 | |
| 53 | Stronger Monsters | 01:03 | |
| 54 | Hotel | 01:28 | |
| 55 | Can You Really Call This A Hotel, I Didn't Receive A Mint On My Pillow Or Anything | 01:01 | |
| 56 | Confession | 00:43 | |
| 57 | Live Report | 00:18 | |
| 58 | Death Report | 00:47 | |
| 59 | Spider Dance | 01:46 | |
| 60 | Wrong Enemy !? | 00:59 | |
| 61 | Oh! One True Love | 01:24 | |
| 62 | Oh! Dungeon | 00:33 | |
| 63 | It's Raining Somewhere Else | 02:50 | |
| 64 | CORE Approach | 00:12 | |
| 65 | CORE | 02:46 | |
| 66 | Last Episode! | 00:08 | |
| 67 | Oh My... | 00:14 | |
| 68 | Death by Glamour | 02:15 | |
| 69 | For the Fans | 01:47 | |
| 70 | Long Elevator | 00:20 |
CD 2
| 1 | Undertale | 06:22 | |
| 2 | Song That Might Play When You Fight Sans | 01:02 | |
| 3 | The Choice | 02:13 | |
| 4 | Small Shock | 00:14 | |
| 5 | Barrier | 00:32 | |
| 6 | Bergentrückung | 00:21 | |
| 7 | ASGORE | 02:36 | |
| 8 | You Idiot | 00:35 | |
| 9 | Your Best Nightmare | 04:00 | |
| 10 | Finale | 01:52 | |
| 11 | An Ending | 03:29 | |
| 12 | She's Playing Piano | 00:19 | |
| 13 | Here We Are | 02:06 | |
| 14 | Amalgam | 01:20 | |
| 15 | Fallen Down (Reprise) | 02:31 | |
| 16 | Don't Give Up | 02:02 | |
| 17 | Hopes and Dreams | 03:01 | |
| 18 | Burn in Despair! | 00:21 | |
| 19 | SAVE the World | 01:53 | |
| 20 | His Theme | 02:05 | |
| 21 | Final Power | 00:19 | |
| 22 | Reunited | 04:44 | |
| 23 | Menu (Full) | 00:32 | |
| 24 | Respite | 01:54 | |
| 25 | Bring It In, Guys! | 04:12 | |
| 26 | Last Goodbye | 02:15 | |
| 27 | But the Earth Refused to Die | 00:34 | |
| 28 | Battle Against a True Hero | 02:37 | |
| 29 | Power of -NEO- | 00:31 | |
| 30 | MEGALOVANIA | 02:36 | |
| 31 | Good Night | 00:31 | |
| 32 | Mysterious Shrine | 00:48 | |
| 33 | Absolutely Overfamiliar Shrine | 00:18 | |
| 34 | Dating Start (FM Version) | 02:47 | |
| 35 | Bereavement | 05:57 | |
| 36 | Bonetrousle (Trailer Version) | 00:50 | |
| 37 | Before the Story | 01:28 |
