Deltarune: Chapters 3, 4, and 5 will all release simultaneously and, according to creator Toby Fox, they won
Everything we know about 'Deltarune' Chapters 3, 4, and 5
Why DELTARUNE Chapter 3 is Coming Sooner Than Planned
The next three chapters of Deltarune will arrive all at once, but for a price
Undertale' Creator Says 'Deltarun' Isn't a Sequel, Has No Idea When it Will Be Done
Deltarune's Next Installment Will Be The Full Game - Cultured Vultures
Deltarune 2 Is Free Because The World Sucks Right Now
Is TobyFox still working on chapter 2 of Deltarune? Will it come out soon? - Quora
An update on the release of Deltarunes next chapters : r/TwoBestFriendsPlay
Deltarune chapter 3 be like (by @ellisbros on twitter) : r/Undertale
Deltarune Chapter 2' release date, trailer, price, 'Undertale' connection
When will Deltarune Chapter 3 release?
Deltarune's next release is three chapters, costs more than Undertale