While Sonic Heroes is, on a personal level ... and you must complete each team’s individual story - plus collect all seven Chaos Emeralds - to unlock the final boss fight.

The Justice League just got themselves into the biggest trouble of their careers, and only Team Sonic stands a chance at saving them.

so the Sonic side of things is expertly handled. With a throwback plot setup (heroes need to split into teams to stop a bad guy from collecting all of a group of items), and keen character ...