Board Thread:General Discussion/@comment-26006155-20181123023529/@comment-32182236-20181226172015

"Other theorists have claimed Earthbound characters were in Undertale, but what's the point of bringing in epic character from another universe if you don't DO ANYTHING with them?"

Whatever the evidence suggests is most likely. Though I don't believe ANY Earthbound characters exist in Undertale. In fact, that's the biggest thing I'm trying to destroy in this entire discussion!