Is Super Sonic in ‘Sonic the Hedgehog 2’? Here’s the Scoop

When fully transformed, Sonic’s blue fur becomes golden yellow, and the quills on the top of his head become upturned. Additionally, Sonic’s green eyes convert into a ruby red to match his more stoic and aggressive facial expression.

Last but certainly not least, Sonic possesses a golden aura around his frame that, according to the Sonic Wiki, “varies in size and can be anything from smooth to flame-like in shape.”