Tails is your friend now.
Knuckles is your friend now.
Amy is your friend now.
E-102 is your friend now.
Big is your friend now.
You cleared the Sonic story.
You cleared all characters stories.
You got Level A on all the Action Stages.
You got all Emblems of the Sub Games.
You got all Emblems of the Chao Race.
You got all Emblems in the Adventure Field.
You got 130 Emblems.
You can use Metal Sonic now.
You got Level A on all the Action Stages by using Metal Sonic.
You cleared all 60 missions.