The various characters of the world of Deltarune.
As with the main page, all spoilers are unmarked. Due to the ties of various elements and cast members derived from Undertale and the game expecting you to at least have some familiarity with it, spoilers involving Undertale are also unmarked.
Click here for tropes relating to the original Undertale's characters.
- The Three Heroesnote Kris, Susie, Ralsei
- Darknersnote The TV, Thrash Machine
- Card Kingdomnote Shopkeepers (Seam), Citizens (Topchef, Jigsaw Joe, Mr. Elegance and Mr. Society, Malius, Starwalker), Enemies (Ruddin/Ruddin Ranger, Hathy/Head Hathy, Jigsawry, Ponmen, C. Round/K. Round, Rabbick, Bloxer, Clover), Jevil
- Cyber Worldnote Queen, Shopkeepers (Sweet Cap'n Cakes, Swatch), Citizens (Plugboys, Hacker, Nubert, Trashy, the Addisons), Enemies (Werewire/Werewerewire, Tasque, Virovirokun, Poppup, Maus/Mauswheel, Ambyu-Lance, Swatchlings, Tasque Manager)
- Lightnersnote The Dreemurs (Toriel, Asriel, Asgore), The Holidays (Noelle, Rudy, Mrs. Holiday, Dess), Adults (Alphys, Sans, Undyne, Pizzapants), Other Citizens (Sans' Brother, Napstablook, Nobody, Angry Housemate, Catty, Bratty, Father Alvin Boom, Pizzapants' Coworkers, Onion, the Wet-Nose Bandits, Library Monster, C), Classmates (Berdly, Catti, Jockington, Monster Kid, Temmie, Snowdrake), Other Characters (Gerson Boom)
- Other Charactersnote The SOUL, The Voice, The Roaring Knight, The Man Behind the Tree, The Titans, Annoying Dog, invokedICE-E, Everyman, Mike, Tenna, Someone