Untitled Sonic Game with Metal Sonic in it

In this game, you play as Sonic, in an attempt to stop Dr. Eggman from taking over a large chunk of the world   with a new mass-producable Metal Sonic  model.

Zones:

Quartz Quadrant

Studiopolis

Sewer Scurry (New!)

Test Facility (New!)  (First Metal Sonic encounter!)