: Export your dialogue as a GIF to mimic the in-game "typing" effect.
If you're looking for a tool to create custom Deltarune or Undertale dialogue, the community's go-to is the . It allows you to: Deltarune
: Upload your own character portraits to use in the box. : Export your dialogue as a GIF to
If you want to manually create text that looks "good" or authentic, use these specific fonts: you can browse this
: Choose from the main cast like Kris, Susie, Ralsei, or Spamton.
: Switch between the standard Dark World look or the Goner Maker (Gaster) style. Game Fonts
For inspiration or to see how the game's actual writing is formatted, you can browse this , which contains every line of dialogue from Chapters 1 and 2.