The update gives players a closer look at the chapter's tone, setting and visual direction for the episodic RPG series created by Fox, best known for Undertale (2015).
Background
Deltarune began as an episodic project from Toby Fox, with Chapter 1 first released on October 31, 2018 and Chapter 2 following in September 2021.
The series is available on PC and Nintendo Switch via the eShop; Nintendo regularly highlights notable releases and developer messages through its regional websites and announcements.
What Toby Fox said (paraphrased)
In the Nintendo Japan post, Fox explained that Chapter 5 opens with the long-awaited festival sequence and plenty of extended character interactions before taking the party into a darker, plant-themed world.
He described the chapter as blending a sense of nostalgia with new elements, balancing humorous moments with more serious scenes while delivering fresh gameplay experiences.
Fox also noted that backgrounds in the darker area incorporate Eastern visual motifs — including sloping roofs and torii-style gates — and invited feedback from Japanese players, adding a lighthearted aside about composing the message while wearing geta sandals.
Concept art and presentation
Nintendo's blog entry included concept art that illustrates the chapter's festival scenes and the contrasting darker, botanical environments Fox described.
The visuals emphasize how Deltarune continues to mix whimsical character design with more atmospheric, thematic locales.
What this means for players
For Switch owners and PC players who follow Deltarune's episodic updates, the Chapter 5 materials reinforce Fox's intent to expand the series' emotional range and gameplay variety.
Nintendo's regional coverage and the availability of concept art via the eShop and company blogs make it straightforward for fans to see the developer's creative direction firsthand.
Developer note
Toby Fox remains the driving creative force behind Deltarune, and Nintendo's feature highlights how platform holders and indie creators continue to collaborate to promote major episodic releases and supplemental developer commentary.