TL;DR
Toby Fox has confirmed that a song featured in Deltarune Chapter 5 was written ten years ago for his mother. The revelation has sparked fan speculation about the song’s importance and its connection to the game’s story.
Toby Fox has confirmed that a song featured in Deltarune Chapter 5 was written ten years ago, revealing a personal connection that has intrigued fans ahead of the game’s release.
On June 22, 2026, Toby Fox shared a snippet of a piano instrumental titled ‘The Sunset of 7 Suns,’ stating it was composed a decade ago for his mother. Fox posted on Twitter that the song represents ‘the hope for Chapter 5 from 10 years ago,’ and added that the version in the game sounds different from the original. Fans quickly analyzed the snippet, noting its similarity to melodies from Fox’s earlier work on Undertale, and speculating about its significance within the game’s narrative. Fox also mentioned that his mother did not particularly like the song, humorously suggesting that she would dislike the game’s house music elements as well. The upcoming release of Chapter 5 on June 24 has intensified fan interest in the song’s background and its potential impact on the game’s story and themes.
Potential Impact of the 10-Year-Old Song on Chapter 5
This revelation adds a deeply personal element to Deltarune Chapter 5, which could influence how fans interpret its story and themes. The inclusion of a song from a decade ago suggests Fox may be embedding personal or symbolic meaning into the game, heightening anticipation for its narrative developments. If the song’s themes connect to the broader story, it could mark a significant moment in Fox’s storytelling and game design, making this chapter potentially more impactful than previous entries.
UISCOM Digital Piano Keyboard for Beginners,Full Size 88 Key Semi-Weighted Keyboard Electric Piano with Stand,Power Adapter,Sheet Music Stand,Pedal,Headphone,USB-MIDI Compatibility,Wood Black
DIGITAL PIANO SET: Full-size 88 key piano keyboard with triple pedal, music stand, headphones, music clips, piano cover…
As an affiliate, we earn on qualifying purchases.
As an affiliate, we earn on qualifying purchases.
Background of Toby Fox’s Musical and Narrative Work
Since creating Undertale in 2015, Toby Fox has become known for integrating personal touches and cryptic storytelling into his games. Deltarune, a spiritual successor, has been released episodically, with Chapter 4 arriving in 2022 and Chapter 5 scheduled for release on June 24, 2026. Fox has previously shared insights into his creative process, often hinting at deeper meanings behind his music and story elements. The revelation that a song written a decade ago will feature prominently in Chapter 5 underscores Fox’s tendency to weave personal history into his work, adding layers of meaning for dedicated fans.
“10 years ago I made a song that sounded like this. It’s called ‘The Sunset of 7 Suns.’ This is the hope for Chapter 5 from 10 years ago.”
— Toby Fox
Akai Professional MPK Mini MK3 25 Key USB MIDI Keyboard Controller With 8 Backlit Drum Pads, 8 Knobs, Music Production Software and Native Instruments Sound Package (NKS Integration)
Music Production and Beat Maker Essential -USB powered MIDI controller with 25 mini MIDI keyboard velocity-sensitive keys for…
As an affiliate, we earn on qualifying purchases.
As an affiliate, we earn on qualifying purchases.
Unanswered Questions About the Song’s Role
It remains unclear how exactly the song will influence the narrative or themes of Chapter 5. Fans are speculating about its symbolic meaning and whether it foreshadows key story developments. Fox has not confirmed if the song’s inclusion signifies a major plot point or personal message, leaving its ultimate significance open to interpretation until the chapter’s release.
CAHAYA Portable Sheet Music Stand: Dual Use Desktop Book Holder Folding Lightweight Extra Stable Reinforced with Carrying Bag and Clip for Students Musicians Height Adjustable up to 54.3" CMS0204
STURDY AND RELIABLE METAL SUPPORT: Constructed with thickened durable metal tripod legs, this music stand offers stability even…
As an affiliate, we earn on qualifying purchases.
As an affiliate, we earn on qualifying purchases.
Expectations for Chapter 5 and Fan Theories
The game is set to release on June 24, 2026. Fans will analyze the full chapter for clues related to the song’s significance and its connection to the story. Toby Fox has indicated that Chapter 6 is progressing well, with development of Chapter 7 possibly beginning later this year, suggesting continued updates on the game’s future. The community will likely scrutinize the song and story details upon release to uncover hidden meanings.
Razer BlackShark V2 X Gaming Headset: 7.1 Surround Sound – 50mm Drivers – Memory Foam Cushion – For PC, PS4, PS5, Switch – 3.5mm Audio Jack – Black
ADVANCED PASSIVE NOISE CANCELLATION — sturdy closed earcups fully cover ears to prevent noise from leaking into the…
As an affiliate, we earn on qualifying purchases.
As an affiliate, we earn on qualifying purchases.
Key Questions
Will the song ‘The Sunset of 7 Suns’ be central to the story of Chapter 5?
It is not yet confirmed whether the song will be a major plot element or a symbolic motif within the chapter. Fans are speculating based on Fox’s comments and the song’s thematic hints.
Why did Toby Fox write the song ten years ago?
Fox stated the song was composed as a hope for Chapter 5, and it was originally written for his mother, who reportedly did not like it.
How are fans reacting to the revelation about the song?
Fans are analyzing the melody for connections to previous works like Undertale and speculating about its significance, with some considering it a potential key to understanding Chapter 5’s story.
Will Toby Fox reveal more about the song before the game’s release?
There has been no official indication that Fox will share further details before June 24, but fans expect more insights post-release as they analyze the chapter.
Source: GamesRadar
