Clear CHEMICAL PLANT Act 2 without entering the water.

Complete all Challenge Acts featuring Sonic's friends.

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.

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.

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

Get Rank S in three Acts.

Find the spring hidden in GREEN HILL Act 1 and reach the goal with a Red Star Ring.

Chat with each of Sonic's friends you have saved.

Pull off a seven or more trick combo or six trick combo ending in a finishing trick.

Clear GREEN HILL Act 1 within one minute.

Reach the goal without dropping any of the rings you collected in GREEN HILL Act 1.

Collect all the Chaos Emeralds.

Defeat Shadow.

Defeat Egg Dragoon.

Defeat Silver.

Restore the PLANET WISP Stage Gate.

Restore the ROOFTOP RUN Stage Gate.

Restore the CRISIS CITY Stage Gate.

Participate in a 30 Second Trial.

Join the rankings.

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

Defeat Perfect Chaos.

Restore the SEASIDE HILL Stage Gate.

Perform all of Sonic's moves in Act 2.

Restore the CITY ESCAPE Stage Gate.

Restore the SPEED HIGHWAY Stage Gate.

Defeat Death Egg Robot.

Defeat Metal Sonic.

Restore the SKY SANCTUARY Stage Gate.

Restore the CHEMICAL PLANT Stage Gate.

Defeat 100 enemies.

Get Rank S in an Act.

Restore the GREEN HILL Stage Gate.

Race through the first stage.