DELTARUNE Chapter 1 OST

Cover for the Chapter 1 OST on Bandcamp

Album information

Author

Toby Fox, Laura Shigihara

Record label

Materia Collective

Release date

November 1, 2018

Platforms

Number of tracks

40

Total length

40:54

Album guide
Next album
DELTARUNE Chapter 2 OST

DELTARUNE Chapter 1 OST is the official soundtrack for Deltarune Chapter 1. It was released on Bandcamp on November 1, 2018,^[1] on Spotify on November 20, 2018,^[2] and on Apple Music on November 23, 2018.^[3] On June 4, 2025, the soundtrack became available for purchase on Steam, where it is combined with the DELTARUNE Chapter 2 OST and the DELTARUNE Chapter 3+4 OST. The Steam release of the soundtrack is planned to be updated with the release of each new Chapter.^[4]

The OST was solely composed by the creator of the game, Toby Fox. Laura Shigihara is also featured as the singer of the credits theme, Don't Forget.

Official track list

No.	Title	Length	Location(s) Played	Leitmotifs	Listen
1	ANOTHER HIM	0:48	Introduction	Gaster's Theme	Link
2	Beginning	0:57	While driving to school	Don't Forget, Once Upon a Time	Link
3	School	1:20	School (Alphys's classroom)	Don't Forget, Hometown, Snowdin	Link
4	Susie	0:27	Susie's theme	Susie	Link
5	The Door	0:41	When a Dark World is discovered in Chapter 1, Chapter 2, and Chapter 4 When traveling through Castle Town for the first time	The Door	Link
6	Cliffs	0:35	Unnamed cliffs area Great Board		Link
7	The Chase	0:33	Chase sequences in the unnamed cliffs area and Forest in Chapter 1 Beginning of the Annoying Mouse Room 3 puzzle in Chapter 2 Intro to Monster Movie in Chapter 3 In pursuit of the Knight in Chapter 3 Chase sequences in the Dark Sanctuary in Chapter 4	The Door	Link
8	The Legend	1:51	While Ralsei explains the prophecy	The Legend	Link
9	Lancer	0:48	Lancer's overworld theme	Lancer	Link
10	Rude Buster	1:15	Standard enemy encounters in Chapter 1, Chapter 2, Chapter 3 and in the Party Dojo's challenges	Rude Buster	Link
11	Empty Town	1:23	Castle Town (empty)	The Legend	Link
12	Weird Birds	0:16	Field (just past the Great Door) Forest (while walking with Lancer)		Link
13	Field of Hopes and Dreams	2:41	Field	Don't Forget, Field of Hopes and Dreams	Link
14	Fanfare (from Rose of Winter)	0:15	When Susie, Lancer, and Candy join the party When Susie attempts to take the JusticeAxe	Fanfare	Link
15	Lantern	1:08	Seam's shop	Rude Buster	Link
16	I'm Very Bad	0:13	When Lancer attempts to imitate Susie at the Great Board	Lancer	Link
17	Checker Dance	1:18	Battles against K. Round		Link
18	Quiet Autumn	0:49	Forest (shortcut door and Bake Sale)	Quiet Autumn	Link
19	Scarlet Forest	2:08	Forest	Don't Forget, Field of Hopes and Dreams, Quiet Autumn	Link
20	Thrash Machine	0:54	While constructing the Thrash Machine	Lancer	Link
21	Vs. Lancer	0:42	Battle against Lancer and Susie	Lancer	Link
22	Basement	0:27	Card Castle (Prison B1)	Card Castle	Link
23	Imminent Death	0:20	Before Susie attacks Lancer Susie questioning Ralsei after the Sound of Justice battle	The Dark Truth	Link
24	Vs. Susie	1:21	Susie's battle against Lancer	The Dark Truth, Susie	Link
25	Card Castle	1:01	Card Castle	Lancer, Card Castle	Link
26	Rouxls Kaard	0:19	During encounters with Rouxls Kaard	Rouxls Kaard	Link
27	April 2012	0:20	Card Castle (Club room)		Link
28	Hip Shop	0:39	Rouxls Kaard's shop Swatch's Color Cafe	Hip Shop	Link
29	Gallery	0:12	Before the battles against King, Queen (normal speed) Before the battle against the Titan (slowed) Cutscene after King's battle		Link
30	Chaos King	1:46	Battle against King	The Legend, Lancer, Card Castle	Link
31	Darkness Falls	1:06	After giving up on a Game Over	Darkness Falls	Link
32	The Circus	0:51	Card Castle (??????)	THE WORLD REVOLVING	Link
33	THE WORLD REVOLVING	1:41	Battle against Jevil	Don't Forget, THE WORLD REVOLVING	Link
34	Friendship	2:40	Card Castle (Floor 5F)	Don't Forget, Friendship	Link
35	THE HOLY	0:48	Near the Eastern Fountain Near the library Fountain	THE HOLY	Link
36	Your Power	0:13	Sealing a Dark Fountain	Don't Forget	Link
37	A Town Called Hometown	1:53	Hometown	Don't Forget, Hometown, Snowdin	Link
38	You Can Always Come Home	1:40	Dreemurr residence Tea party cutscene in Kris and Susie's room	Don't Forget, Once Upon a Time, Home	Link
39	Don't Forget	0:51	Chapter 1 end credits	Don't Forget	Link
40	Before the Story	1:28	File Select screen in Chapter 1, Chapter 2, and Chapter 3, after completing the Chapter	Once Upon a Time	Link

Trivia

The Japanese titles of Beginning, April 2012, THE WORLD REVOLVING, THE HOLY, and Don't Forget are written in English.

References

↑ The DELTARUNE Chapter 1 OST is now available on Bandcamp. — @UnderTale on Twitter, November 01, 2018.
↑ DELTARUNE Chapter 1 OST is now available on Spotify. (Other platforms are on the way.) — @UnderTale on Twitter, November 20, 2018.
↑ DELTARUNE Chapter 1's OST is now available on iTunes. — @UnderTale on Twitter, November 24, 2018.
↑ Even if you use other platforms, I recommend buying the soundtrack on Steam. I'll be updating the soundtrack every time a new Chapter comes out, so it'll be a really good deal. — DELTARUNE CHAPTERS 3+4 RELEASE NEWSLETTER (Toby Fox, June 04, 2025.) toby.fangamer.com.

[1] The DELTARUNE Chapter 1 OST is now available on Bandcamp. — @UnderTale on Twitter, November 01, 2018.

[2] DELTARUNE Chapter 1 OST is now available on Spotify. (Other platforms are on the way.) — @UnderTale on Twitter, November 20, 2018.

[3] DELTARUNE Chapter 1's OST is now available on iTunes. — @UnderTale on Twitter, November 24, 2018.

[4] Even if you use other platforms, I recommend buying the soundtrack on Steam. I'll be updating the soundtrack every time a new Chapter comes out, so it'll be a really good deal. — DELTARUNE CHAPTERS 3+4 RELEASE NEWSLETTER (Toby Fox, June 04, 2025.) toby.fangamer.com.

[1]

[2]

[3]

[4]