Deltarune Chapters 3 and 4 released on June 5, 2025, with the launch timing rolling out across platforms that day.

Release date

  • Chapter 3 and Chapter 4 were released together on June 5, 2025.
  • Some regions on Switch 2 could access it at local midnight, while other platforms used the official global launch timing tied to Japan time.

Context

  • Multiple coverage pieces from 2026 refer back to Chapters 3 and 4 as having come out a little over a year earlier, which lines up with the June 5, 2025 release.
  • The game’s later chapters have continued after that launch, but Chapters 3 and 4 are the pair released together in 2025.

TL;DR: Chapters 3 and 4 dropped on June 5, 2025.