StanEwing

The Opening Act

Race through the first stage.

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Trickstar

Pull off a seven or more trick combo or six trick combo ending in a finishing trick.

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Action Hero

Perform all of Sonic's moves in Act 2.

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Eradicator

Defeat 100 enemies.

Secret Achievement

Bright Star

Get Rank S in an Act.

Secret Achievement

Ring King

Reach the goal without dropping any of the rings you collected in GREEN HILL Act 1.

All Stages Cleared!

Clear Sonic Generations.

Greased Lightning

Clear GREEN HILL Act 1 within one minute.

Shooting Star

Get Rank S in three Acts.

Blazing Meteor

Get Rank S in seven Acts.

Blue Comet

Get Rank S in twelve Acts.

Big Bang

Get Rank S in all Acts.

Secret Achievement

Bonds of Friendship

Complete all Challenge Acts featuring Sonic's friends.

Walkie Talkie

Chat with each of Sonic's friends you have saved.

Join the Ranks

Join the rankings.

A 30-Second Test

Participate in a 30 Second Trial.

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Mad Skillz

Get all Skills.

(Hedge)Hogging It All Up!

Get all collectibles.

Time Attacker

Play Ranking Attack on all stages.

Red Ring Collector

Get all Red Star Rings.

Halfway Point

Clear half the Challenge Acts.

Mission Accomplished!

Clear all the Challenge Acts.