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.

Hidden achievement

Unlock it to reveal

Hidden achievement

Unlock it to reveal

Hidden achievement

Unlock it to reveal

Hidden achievement

Unlock it to reveal

Hidden achievement

Unlock it to reveal

Hidden achievement

Unlock it to reveal

Hidden achievement

Unlock it to reveal

Hidden achievement

Unlock it to reveal

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.