Achieved | Achievement | % of players | Unlock date |
|---|---|---|---|
 | Miles "Tails" Prower Become friends with Tails. | 99.01% | |
 | Knuckles the Echidna Become friends with Knuckles. | 53.64% | |
 | Amy Rose Become friends with Amy. | 49.68% | |
 | E-102 "γ" Become friends with E-102. | 41.23% | |
 | Big the Cat Become friends with Big. | 32.08% | |
 | Sonic the Hedgehog Clear the Sonic story. | 31.74% | |
 | Super Sonic Clear all characters stories. | 16.73% | |
 | The Adventurer Get all Emblems in the Adventure Field. | 5.86% | |
 | Chao's Best Friend Get all Emblems of the Chao Race. | 4.48% | |
 | Sub Game Master Get all Emblems of the Sub Games. | 4.31% | |
 | The Fastest & Strongest Get Level A on all the Action Stages. | 4.14% | |
 | The Perfect Adventurer Get all 130 Emblems. | 3.79% | |
 | Metal Sonic Get all 130 Emblems by playing Sonic Adventure DX. | 3.45% | |
 | Mission All Accomplished Clear all 60 missions. | 2.59% | |
 | Metal Sonic Master Get Level A on all the Action Stages by using Metal Sonic. | 2.41% |