All spawn dialogues, plus skin variations.
For Sans...
The default is, " It's a beautiful day outside. Birds are singing, flowers are blooming... On days like these, kids like you... I forgot my line."
For Delta, everything except for his m1s and death have "soy delta" as the text.
For Wiki, it changes to, " You've been busy, huh? So, I've got a question for you. Do you think even the worst person can change...?"
Epic simply says "I'm boutta kill you bruh."
Outertale says "Look at the star