Board Thread:General Discussion/@comment-28288656-20160424012729/@comment-26343489-20160424025729

Um. Only one of those refs point to the bros, hehe. But whatever.

It's sorta implied that gaster is gone but people still somewhat remember him so I'm not surprised that they would reference him. Not sure about the muffet one though.

It's a nice theory, although it's more of a headcanon. :33