Achievement Unlocked Visibility Global Unlocks
Sub Game Master
Get all Emblems of the Sub Games.
3.9%
Miles "Tails" Prower
Become friends with Tails.
69.3%
The Adventurer
Get all Emblems in the Adventure Field.
4.9%
Metal Sonic Master
Get Level A on all the Action Stages by using Metal Sonic.
2.2%
Chao's Best Friend
Get all Emblems of the Chao Race.
3.9%
The Perfect Adventurer
Get all 130 Emblems.
3.5%
Mission All Accomplished
Clear all 60 missions.
2.2%
Metal Sonic
Get all 130 Emblems by playing Sonic Adventure DX.
3.3%
The Fastest & Strongest
Get Level A on all the Action Stages.
3.8%
Super Sonic
Clear all characters stories.
13.9%
E-102 "γ"
Become friends with E-102.
31.3%
Knuckles the Echidna
Become friends with Knuckles.
39.8%
Big the Cat
Become friends with Big.
24.5%
Amy Rose
Become friends with Amy.
37.2%
Sonic the Hedgehog
Clear the Sonic story.
24.9%