Sonic Adventure DX - 6 of 15 earned

Sonic the HedgehogClear the Sonic story.Jan 11

Big the CatBecome friends with Big.Jan 10

E-102 "γ"Become friends with E-102.Jan 10

Amy RoseBecome friends with Amy.Apr 30

Knuckles the EchidnaBecome friends with Knuckles.Apr 30

Miles "Tails" ProwerBecome friends with Tails.Nov 17

Super SonicClear all characters stories.Locked

The Fastest & StrongestGet Level A on all the Action Stages.Locked

Sub Game MasterGet all Emblems of the Sub Games.Locked

Chao's Best FriendGet all Emblems of the Chao Race.Locked

The AdventurerGet all Emblems in the Adventure Field.Locked

The Perfect AdventurerGet all 130 Emblems.Locked

Metal SonicGet all 130 Emblems by playing Sonic Adventure DX.Locked

Metal Sonic MasterGet Level A on all the Action Stages by using Metal Sonic.Locked

Mission All AccomplishedClear all 60 missions.Locked