Achievements

Miles "Tails" Prower (10G) Become friends with Tails.

Knuckles the Echidna (10G) Become friends with Knuckles.

Amy Rose (10G) Become friends with Amy.

E-102 "γ" (10g) Become friends with E-102.

Big the Cat (10G) Become friends with Big.

Sonic the Hedgehog (10G) Clear the Sonic story.

Super Sonic (20G) Clear all characters stories.

The Fastest & Strongest (20G) Get Level A on all the Action Stages.

Sub Game Master (20G) Get all Emblems of the Sub Games.

Chao's Best Friend (20G) Get all Emblems of the Chao Race.

The Adventurer (20G) Get all Emblems in the Adventure Field.

The Perfect Adventurer (40G) Get all 130 Emblems.

Metal Sonic (15G) Get all 130 Emblems by playing Sonic Adventure DX.

Metal Sonic Master (15G) Get Level A on all the Action Stages by using Metal Sonic.

Mission All Accomplished (20G) Clear all 60 missions.