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This object exists primarily within the Sonic Underground continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.

The Royal Hedgehog Crest is an object that appears in the Sonic Underground television series. It is a book containing information about the royal family of Mobius.



The Royal Hedgehog Crest is a golden book with a purple, stylized "H" and "C" on the cover.


The book contains information about the royal family's history, among this information being a scroll related to an ancestor of the royal family.[1]


Upon learning of it being under Dr. Robotnik's possession, the Sonic Underground snuck into his control room at reclaimed it for themselves..[1]


  1. 1.0 1.1 Hurst, Ben; Allee, Pat (28 September 1999). "Mummy Dearest". Sonic Underground. Season 1. Episode 22. First-run syndication.
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