Metal Sonic 3.0, also known as Metal Sonic Mach 3.0, is a character that appears in the Sonic the Hedgehog series. It is Dr. Eggman Nega's improved edition of Metal Sonic, which acts as a rival to its predecessor.
Sonic, Tails, and Knuckles meet a trio of hoverboard punks called the Babylon Rogues: Jet, Wave, and Storm. Both of them rival each other for a race but know that they all have to work together to stop Eggman and his plans for world domination!