The Adventurer
You got all Emblems in the Adventure Field.
20 ✓ May 21st, 2013
Super Sonic
You cleared all characters stories.
20 ✓ May 25th, 2013
Miles "Tails" Prower
Tails is your friend now.
10 ✓ May 20th, 2013
Knuckles the Echidna
Knuckles is your friend now.
10 ✓ May 20th, 2013
Amy Rose
Amy is your friend now.
10 ✓ May 20th, 2013
E-102 "γ"
E-102 is your friend now.
10 ✓ May 20th, 2013
Big the Cat
Big is your friend now.
10 ✓ May 20th, 2013
Sonic the Hedgehog
You cleared the Sonic story.
10 ✓ May 20th, 2013
The Perfect Adventurer
You got 130 Emblems.
40 
Chao's Best Friend
You got all Emblems of the Chao Race.
20 
The Fastest & Strongest
You got Level A on all the Action Stages.
20 
Mission All Accomplished
You cleared all 60 missions.
20 
Sub Game Master
You got all Emblems of the Sub Games.
20 
Metal Sonic
You can use Metal Sonic now.
15 
Metal Sonic Master
You got Level A on all the Action Stages by using Metal Sonic.
15