Miles "Tails" Prower
Become friends with Tails.
Knuckles the Echidna
Become friends with Knuckles.
The Adventurer
Get all Emblems in the Adventure Field.
The Perfect Adventurer
Get all 130 Emblems.
Metal Sonic
Get all 130 Emblems by playing Sonic Adventure DX.
Metal Sonic Master
Get Level A on all the Action Stages by using Metal Sonic.
Mission All Accomplished
Clear all 60 missions.
Amy Rose
Become friends with Amy.
E-102 "γ"
Become friends with E-102.
Big the Cat
Become friends with Big.
Sonic the Hedgehog
Clear the Sonic story.
Super Sonic
Clear all characters stories.
The Fastest & Strongest
Get Level A on all the Action Stages.
Sub Game Master
Get all Emblems of the Sub Games.
Chao's Best Friend
Get all Emblems of the Chao Race.