Killer is a Skeleton Monster like in Sans the skeleton from Undertale Soul: A red target-like soul that displays Clothing: A red sweater, baggy black pants with inverted colors, and red shoes with white laces instead of slippers Eyes: Black goop pouring out of his eyes, representing his determination he is emotionless and bullied by nightmare, being his rockstar puppet to do what he pleases. very rarely eat food and tries to avoid Ketchup and Chocolate because it brings back memories.