deltarune is a new game with 2D characters, with a different world undertale, trying to play an undertale deltarune can make hysterical people, with delta rune, and named Kris, Susie, Jevil, and Lancer, try to play and make you hysteical. deltarune undertale was made by Bubibu with the intention of not violating the rules, I made it only made for pleasure