When fighting against Metal Sonic defeat him in the first round,and in the second round turn sonic in to super sonic by pressing ... Hover over Amy on the Character Select and press Start.

Sega and Jazwares have released a range of ice cream-scented Sonic the Hedgehog Squishmallows. Sonic, Tails, Shadow, Knuckles, Amy, and Rouge ... including a new Super Sonic figure that surrounds ...