
DELTARUNE Development Updates
2025
February 3
⚫︎ Toby Fox announced on Bluesky that Chapter 4's PC translation is nearly complete, with console testing scheduled to begin the following day.
Related: Deltarune Chapter 4 PC testing concludes; Console verification starts tomorrow according to Toby Fox (Automaton Media)
January 7
⚫︎ Developer Toby Fox confirmed via Twitter/X and Bluesky that DELTARUNE Chapter 4 has entered PC bug-testing phase, signaling imminent release.
Related: DELTARUNE Chapter 4 enters final PC testing phase ahead of release (Automaton Media)
2024
August 1
⚫︎ Toby Fox confirmed Chapters 3 & 4's simultaneous multi-platform release plan, explaining extended development stems from refinement needs. While Chapter 3 wrapped earlier, Chapter 4 requires final polishing for battle systems and maps.
Related: DELTARUNE Chapters 3 & 4 development update: Simultaneous release planned after final refinements (Game8)
2021
December 23
⚫︎ Gamespot's analysis explores Chapter 2's darker "Snowgrave" route, examining how protagonist Kris manipulates Noelle into violent magical transformation through psychological coercion.
Related: Examining DELTARUNE Chapter 2's disturbing Snowgrave narrative path (Gamespot)
2018
November 3
⚫︎ Fox clarified DELTARUNE's standalone nature shortly after launch, emphasizing complete separation from UNDERTALE's universe while assuring fans their UNDERTALE endings remain unchanged.
Related: Creator clarifies DELTARUNE's relationship to UNDERTALE following release confusion (IGN)