betty-the-murder-mare: A version of Underfell where Sans actually hates his brothers guts and will reward you for killing him.

betty-the-murder-mare: A version of Underfell where Sans actually hates his brothers guts and will reward you for killing him.

tags: So many OTPs, oh myyy,Underfell,Sans,

from: https://eikuuhyo.tumblr.com/post/133138478658