Used the Red Emerald power "Bullet".

Cleared 1 Bonus Stage.

Collect all Trophies.

Get all Skills.

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

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

Make Tesloborgelion's boy parts wet

Clear CHEMICAL PLANT Act 2 without entering the water.

Try the Boss Rush from any of the titles

Travel to the past or future in Sonic CD

Race through a regular stage as Super Sonic.

Kill the big bad RONA.