A battle between a insane bat with a PTSD of Rinny vs a insane skeleton who experimented by Gaster by putting the dt on him.

Insanity!Sans: heh, it seems like a new member has arrived in this snowy place, heh, reminds me of my place that has destroyed.

Elma: .......

Elma: Are you serious?

Elma: You gone fully insane just like me, you have experimented by someone else, and you just have to remind of your place is?

Elma: And your brother.... is that how you treat him like this?

Insanity!Sans: .............

Insanity!Sans: don't make excuses for me kid, you're the one who accidentally killed your pa-

Elma: DONT EVEN LIE TO ME. YOU ARE THE SCUM OF THIS SOCIETY TO YOUR DELUSIONS. YOU SHOULD BE BANISHED FROM THIS WORLD. I HOPE YOU DI-

*insanity teleports to her*

Insanity!Sans: fine then, buddy.

Insanity!Sans: THEN I'LL SHALL MAKE YOU A BEHEADED LIKE THE OTHERS LIKE YOU!!

Insanity!Sans: HAHAHAHAHAHAHAHHAHAH!!!!!

UnderTale by Toby Fox

UnderTale: Insanity by UTF

Pretty Blood by littledeadlything

Inspired of this image by RauncyGoober :3