Error Sans (Undertale) - Freeform (mentioned)
This tag belongs to the Additional Tags Category.
Parent tags (more general):
This tag has not been marked common and can't be filtered on (yet).
Works which have used it as a tag:
-
Tags
Summary
After Killer and Nightmare have a small disagreement, Killer is determined to win the bet he placed.
To do that, he must swap places with the original Sans for a day.
or
Killer struggles to realize hes not an original Sans anymore while Sans struggles to keep up with Nightmares gang.