Finally!
Undermafia is, basically, where every character becomes a member of the mafia. They're totally Badass!
Gaster IS alive and well in this AU, and a part of the Skeleton Family.
Hi! This is a random idea I came up with, and in it, I'll be listing every undertale au I know of, and (at le... More
Finally!
Undermafia is, basically, where every character becomes a member of the mafia. They're totally Badass!
Gaster IS alive and well in this AU, and a part of the Skeleton Family.