| icon | info |
|---|---|
 | The Opening Act Completed the first stage. |
 | GREEN HILL Restored! |
 | CHEMICAL PLANT Restored! |
 | SKY SANCTUARY Restored! |
 | SPEED HIGHWAY Restored! |
 | CITY ESCAPE Restored! |
 | SEASIDE HILL Restored! |
 | CRISIS CITY Restored! |
 | ROOFTOP RUN Restored! |
 | PLANET WISP Restored! |
 | Sunny side up |
 | Perfect Punisher |
 | Boom Boom Dragoon |
 | Scrap Metal |
 | Shadow Boxing |
 | Silver Got Served |
 | Treasure Hunter |
 | All Stages Clear! Cleared Sonic Generations. |
 | Greased Lightning Cleared Green Hill within one minute. |
 | Bright Star Got Rank S in an act. |
 | Shooting Star Got Rank S in acts three times. |
 | Blazing Meteor Got Rank S in acts seven times. |
 | Blue Comet Got Rank S in acts 12 times. |
 | Big Bang Got Rank S in all acts. |
 | Trickstar Executed a trick with a seven-step combo or longer. |
 | Eradicator Defeated 100 enemies. |
 | Ring King Reached the goal without dropping any of the rings you collected in GREEN HILL Act 1. |
 | Action Hero Performed all of Sonic's actions in Act 2. |
 | Can't Touch This Took no damage while defeating the final boss. |
 | Bonds of Friendship Completed all of Sonic's friends' Challenges. |
 | Walkie Talkie Chatted with all of Sonic's friends you saved. |
 | Join the Ranks Joined the rankings. |
 | A 30-Second Test Participated in a 30 Second Trial. |
 | Jump for Joy! Found the spring hidden in GREEN HILL Act 1 and reached the goal with a Red Star Ring. |
 | Walk on Water Cleared CHEMICAL PLANT without entering the water. |
 | Walk on Air |
 | The Byway or the Highway |
 | Demolition Derby |
 | Secret Sleuth |
 | Look Both Ways |
 | A Quick Breather |
 | Color Power! |
 | Supersonic! |
 | Mad Skillz Got all custom skills. |
 | (Hedge)Hogging It All Up! Got all collectibles. |
 | Time Attacker Played Time Attack on all stages. |
 | Red Ring Collector Got all Red Star Rings. |
 | Halfway Point Cleared half the missions. |
 | Mission Accomplished! Cleared all the missions. |
