Board Thread:Questions and Answers/@comment-26346315-20170512233050/@comment-30294856-20170521224120

Not all of these characters are overdue, but most of them are.

Wario, Dimentio, Silver the Hedgehog, King Dedede, Meta Knight, Future Trunks, Beerus, Galactus, Unicron (though I don't know too much about Transformers)

That's all I can think of from the franchises I know well.