15Achievements
Sonic Adventure
Miles "Tails" Prower
Tails is your friend now.
(60.4%)
Sonic Adventure
Knuckles the Echidna
Knuckles is your friend now.
(31.9%)
Sonic Adventure
Amy Rose
Amy is your friend now.
(30.1%)
Sonic Adventure
E-102 "γ"
E-102 is your friend now.
(26.2%)
Sonic Adventure
Big the Cat
Big is your friend now.
(27.6%)
Sonic Adventure
Sonic the Hedgehog
You cleared the Sonic story.
(19.2%)
Sonic Adventure
Super Sonic
You cleared all characters stories.
(10.6%)
Sonic Adventure
The Fastest & Strongest
You got Level A on all the Action Stages.
(1.2%)
Sonic Adventure
Sub Game Master
You got all Emblems of the Sub Games.
(1.8%)
Sonic Adventure
Chao's Best Friend
You got all Emblems of the Chao Race.
(1.2%)
Sonic Adventure
The Adventurer
You got all Emblems in the Adventure Field.
(2.3%)
Sonic Adventure
The Perfect Adventurer
You got 130 Emblems.
(1.1%)
Sonic Adventure
Metal Sonic
You can use Metal Sonic now.
(0.9%)
Sonic Adventure
Metal Sonic Master
You got Level A on all the Action Stages by using Metal Sonic.
(0.8%)
Sonic Adventure
Mission All Accomplished
You cleared all 60 missions.
(0.8%)