Sans is the brother of Papyrus and and a major character of the 2015 indie game UNDERTALE . He first appears in Snowdin Forest after Frisk leaves the Ruins. He serves as a supporting character in the True Pacifist and Neutral routes and is the heroic main antagonist of the Genocide Route.
Sans
Designer
Toby Fox/Temmie Chang
Full Name
Sans the Skeleton
Personality
laid-back, comedic, pessimistic
Appearance
Short, Skeleton, Blue-unzipped jacket, Slippers, Black shorts with white stripes
Goal
Kill Frisk/
Chara (If the player decides to do a Genocide Route)
Return to the surface (Suceeds when the player does True Pacifist)
Friends
Frisk (Dependent on how many monsters they have killed or if Papyrus is killed),
Papyrus
Enemies
Flowey , Frisk/
Chara (Dependent on how many monsters they have killed or if Papyrus is killed)
Powers
Bones, Soul manipulation
Fate
Goes to the surface with Frisk and the other monsters. (Pacifist Route) Remains in the underground, his message to the player is dependent on how many monsters the latter has killed. (Neutral Route) Gets murdered by Frisk and asks if Papyrus wants anything from Grillby's. (Genocide Route)
Quote
it's a beautiful day outside. birds are singing, flowers are blooming... on days like these, kids like you... S h o u l d b e b u r n i n g i n h e l l . (Genocide Route)