This location exists primarily within the Adventures of Sonic the Hedgehog continuity.Information in this article may not be canonical to the storyline of the games or any other Sonic continuity. Rhombus is a planet mentioned in the Adventures of Sonic the Hedgehog television series. It is the home of Prince Charnock and Splorg. This article or section about a TV and comics information is a stub. You can help the Sonic News Network by expanding it! Retrieved from "https://sonic.fandom.com/wiki/Rhombus?oldid=2162258" Categories: Adventures of Sonic the Hedgehog locations Stubs/TV and comics information Planets Unseen locations Community content is available under CC-BY-SA unless otherwise noted.