Finally!
Undermafia is, basically, where every character becomes a member of the mafia. They're totally Badass!
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Gaster IS alive and well in this AU, and a part of the Skeleton Family.
YOU ARE READING
Undertale AUs (in my opinion)
RandomHi! This is a random idea I came up with, and in it, I'll be listing every undertale au I know of, and (at least) every main character within them. In my point of view, of course. If anyone wants to share their views on any of them then fine by me...
