User blog comment:Nausiated/Alternate Realities, Time Travelers and other Paradoxes that make my nuts sore./@comment-1713281-20101222030125/@comment-1487274-20101225125754

On Howard the Duck Talk Page says that he is not from another reality but from another planet in another dimension. Apparently Duckworld like a Limbo (Demonic) just a part of the Earth-616 reality.