A/N: After writing a handful of drabbles, I must admit I have gotten quite addicted to them. Here is a collection of Undertale drabbles, featuring Sans and Papyrus and their relationship. The verse and any relevant information will be included in each individual chapter.

Lullaby: Undertale. Major character death, spoilers for Genocide Route

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Lullaby

"Sans?"

"…yeah bro?"

"Can you sing me a lullaby?"

Sans felt tears stream down his cheeks from his position cradling his brother. It was always the same thing, and he could never stop it.

"'course, bro."

He took a deep, shaky breath and began to sing in a soft, trembling voice.

You are my sunshine, my only sunshine.
You... make me happy when skies... are gray.
You'll... never know dear... how much... I love you.
Please... don't take… my sunshine… a…

Sobbing overtook Sans as he felt his brother's form, so heavy and safe in his arms, crumble into nothingness.