Get the Red Star Ring by using an Orange Wisp in PLANET WISP Act 2 and reach the goal.

Get the Red Star Ring atop the highest spot in ROOFTOP RUN Act 2 and reach the goal.

Reach the goal in CRISIS CITY Act 2 without being hit by a tornado-carried cars or rocks.

Clear half the Challenge Acts.

Restore the SEASIDE HILL Stage Gate.

Get the Red Star Ring located in the hidden room in SEASIDE HILL Act 1 and reach the goal.

Wreck 30 or more cars in CITY ESCAPE Act 2.

Get the Red Star Ring located on the shortcut route in SPEED HIGHWAY Act 2 and reach the goal.

Defeat Death Egg Robot.

Perform all of Sonic's moves in Act 2.

Defeat 100 enemies.

Clear SKY SANCTUARY Act 1 without falling and losing a life.