DELTARUNE Development Updates
This timeline summarizes key announcements regarding the development of DELTARUNE, highlighting significant milestones and clarifying the game's relationship to UNDERTALE.
2025
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February 3: Toby Fox announced on Bluesky that Chapter 4's PC translation is nearing completion, with console testing slated to begin the following day. [Source: Automaton Media](Link to Automaton Media article)
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January 7: An update from Toby Fox on Twitter/X and Bluesky confirmed that Chapter 4 is undergoing PC bug testing, with release expected soon after. [Source: Automaton Media](Link to Automaton Media article)
2024
- August 1: Toby Fox revealed that Chapter 4 is close to completion, with final polishing and minor adjustments remaining. He also confirmed that Chapter 3 is finished and that both chapters will launch simultaneously across all platforms. This simultaneous release was cited as the reason for the extended development time. [Source: Game8](Link to Game8 article)
2021
- December 23: Gamespot explored the "Snowgrave" route in Chapter 2, highlighting the morally ambiguous choices and the transformation of Noelle into a powerful mage under the player's control. [Source: Gamespot](Link to Gamespot article)
2018
- November 3: Following the game's initial reveal, Toby Fox used Twitlonger to emphasize that DELTARUNE is a separate entity from UNDERTALE, urging players not to draw direct comparisons to avoid impacting their experience. He reassured fans that the UNDERTALE world and its ending remain unaffected. [Source: IGN](Link to IGN article)
