The expression on Sans' face turns out to be very frightening.

Let the battle of Papyrus begin.

Dog with gigantic headless neck.

BERDLY!!

Sans must have really good teeth to keep hitting ice cream in them.

Wow, GASTER!

Oh, don't cry little duckling :C

Jeez Frisk... Because you have red eyes in.

Bad birds.

Wow, beautiful Napstablook sprite. Is perfect.