W.D. Gaster

W.D. Gaster is a character from Undertale who, despite many significant allusions, has no confirmed appearance in Deltarune.

You may be looking for one of the following pages instead:

• His article on the Undertale Wiki.
  • Its section detailing the allusions to him in Deltarune.
  • Mystery man's page on the Undertale Wiki, who has connections to Gaster.
  • Redacted's page on the Undertale Wiki, who also has connections to Gaster.
• Voice: A mysterious voice speaking to the player during the introduction, on the Game Over screen in Chapter 1, after losing to the Knight at the end of Chapter 3 and after the credits in Chapter 4; it also "takes over" the Undertale/Deltarune Twitter account right before a new chapter comes out. This voice shares several similiarities with Gaster, especially its speech mannerisms.
  • Introduction: if the vessel or creator name is set to "GASTER" during the introduction sequence, it abruptly terminates. Additionally, the introduction's theme contains the Gaster's Theme motif from Undertale.
• Man: A mysterious character that can give Kris the Eggs in each Chapter of Deltarune, and has allusions to Gaster.