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

Dog with gigantic headless neck.

Oh, don't cry little duckling :C

BERDLY!!

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

Wow, GASTER!

Bad birds.

Let the battle of Papyrus begin.

Beautiful and perfect room.

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