Sans

"It's a beutifull day outside. Birds are singing, flowers are blooming... On days like these, kids like you... should be burning in hell."

- Sans before fighting Chara "I got a ton of work done today, a skele-ton."

- Sans making a pun Sans is one of the main characters of the indie game Undertale and main boss of the the game's 'Genocide route'.

Sans is one of the first characters the player meets after leaving the Ruins. Sans greets the player and tells them thay, despite being on the lookout for humans, he has no intrest in capturing them, although his brother Papyrus does. After the player has surpassed all of Papyrus' puzzels and Papyrus himself, Sans will be met multipel times during the game or be absent depnding on wich route the player takes.

At the end of the game before fighting Asgore, Sans will meet the player and judge them on their actions. In the case of the Neutral and Pacifist route Sans will let the player pass towards Asgore. But in case of the Genocide route Sans decides that the player must be stopped and attacks the player.