To unlock this stage, get the gold emblem on
Receive all gold emblems for Storm's, Wave's,
and Jet's missions. When finished, a gear
called, "Chaos Emerald," should automatically be
available for Sonic the Hedgehog. This gear will
automatically transform Sonic to Supersonic.
To unlock this guy, you must earn a Gold Medal on
all of Storm's, Wave's, and Jet's Missions. When
you do, you unlock the Chaos Emerald Gear for
Sonic. Super Sonic has unlimited air, but uses
rings instead. So don't run out or you'll revert
back to Sonic and have to grab more rings.
To open this course, win the Gold Emblem on the
Heroes Cup in World Grand Prix mode. You'll need