Cleared Time Attack Mode within 10 minutes.

Defeated Fiona in Time Attack Mode.

Obtained all silver medals in Trial Mode with one character.

Defeated Parace L'Sia in Trial Mode.

Cleared away all of that annoying steam during the hot spring event.

Experienced the bad ending in Story Mode.

Finished Story Mode

Raced in an ad hoc or Online game with Sonic, Tails, Amy, Shadow and Knuckles in the same race.

Finish 1st in a Grand Prix tournament at Expert difficulty

Do 10 Stunt Combos in a single event

Collect 10 Stars in World Tour

Score 90% accuracy with aimed weapons in an event

Freeze an opponent with Ice from at least 100 meters away