We are the most informative Deltarune encyclopedia on Fandom, with 345 articles and 1,580 files.
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This wiki recommends refraining from reading most, if not all, of its articles in order to avoid spoilers unless you've reached the end of Chapter 4 of Deltarune, and have completed all three endings in Undertale.
About Deltarune
Deltarune is an parallel to Undertale, Toby Fox's cult-classic hit RPG! The game expands on the systems in Undertale - such as adding Party Members, a magic system, and the drowsy system - and features new characters, music, and adventures. Join Kris and Susie as they explore the Dark World, fighting and befriending Darkners on a quest to restore balance to Light and Dark, then return home to Hometown with the other Lightners.
Chapter 1 was released in October 2018, with additional chapters promised for future release. Chapter 2 was released in September 2021, with a menu indicating that there will be a total of seven chapters. Chapters 3 & 4 were released together in June 2025, with Chapter 5 scheduled for 2026. Details on Chapters 6 and 7 are currently unknown.
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This applies even after the April 2025 fork. We want this wiki to remain useful, and vandalism or defacement of any kind will not be tolerated.
Note that the wiki is still a work-in-progress. Check out this listing for a list of all articles, wanted pages for a list of articles that require creation, short pages for a list of articles that require expansion and Recent Changes for a list of recent events on the wiki.
Official Links
You can find more information on Deltarune by checking out these links:
Undertale and Deltarune Wikis
Undertale • Deltarune
Undertale AU Central • Undertale OC Central • Ideas Central
Akintale • Alphatale • Glitchtale • Hellverse • Horrortale • Inverted Fate • Reapertale • Storyshift • TS!Underswap • Underfell • Underswap • Undertale Chronicle • Undertale Rho • UnderWar • Xénotale • XTale/Underverse • InsanityTale
