49Achievements
The Opening Act
Completed the first stage.
(91.4%)
GREEN HILL Restored!
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(79.6%)
CHEMICAL PLANT Restored!
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(51.6%)
SKY SANCTUARY Restored!
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(42.9%)
SPEED HIGHWAY Restored!
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(28.8%)
CITY ESCAPE Restored!
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(27.4%)
SEASIDE HILL Restored!
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(26.0%)
CRISIS CITY Restored!
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(21.0%)
ROOFTOP RUN Restored!
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(20.3%)
PLANET WISP Restored!
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(18.8%)
Sunny Side Up
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(31.8%)
Perfect Punisher
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(24.2%)
Boom Boom Dragoon
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(17.2%)
Scrap Metal
This Accomplishment is secret. Keep playing!
(35.5%)
Shadow Boxing
This Accomplishment is secret. Keep playing!
(23.7%)
Silver Got Served
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(18.4%)
Treasure Hunter
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(16.8%)
All Stages Cleared!
Cleared Sonic Generations.
(14.5%)
Greased Lightning
Cleared GREEN HILL Act 1 within one minute.
(2.3%)
Bright Star
Got Rank S in an Act.
(51.7%)
Shooting Star
Got Rank S in three Acts.
(21.7%)
Blazing Meteor
Got Rank S in seven Acts.
(8.2%)
Blue Comet
Got Rank S in twelve Acts.
(3.8%)
Big Bang
Got Rank S in all Acts.
(2.1%)
Trickstar
Pulled off a seven or more trick combo or six trick combo ending in a finishing trick.
(28.8%)
Eradicator
Defeated 100 enemies.
(55.1%)
Ring King
Reached the goal without dropping any of the rings you collected in GREEN HILL Act 1.
(18.3%)
Action Hero
Performed all of Sonic's actions in Act 2.
(25.2%)
Can't Touch This
This Accomplishment is secret. Keep playing!
(0.9%)
Bonds of Friendship
Completed all Challenge Acts featuring Sonic's friends.
(3.4%)
Walkie Talkie
Chatted with all of Sonic's friends you saved.
(6.7%)
Join the Ranks
Joined the rankings.
(7.5%)
A 30-Second Test
Participated in a 30 Second Trial.
(7.0%)
Jump for Joy!
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(6.9%)
Walk on Water
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(1.6%)
Walk on Air
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(16.6%)
The Byway or the Highway
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(4.3%)
Demolition Derby
This Accomplishment is secret. Keep playing!
(20.9%)
Secret Sleuth
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(3.0%)
Look Both Ways
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(16.7%)
A Quick Breather
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(9.7%)
Color Power!
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(2.7%)
Supersonic!
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(8.6%)
Mad Skillz
Got all Skills.
(1.6%)
(Hedge)Hogging It All Up!
Got all collectibles.
(1.6%)
Time Attacker
Played Ranking Attack on all stages.
(1.2%)
Red Ring Collector
Got all Red Star Rings.
(1.7%)
Halfway Point
Cleared half the Challenge Acts.
(6.5%)
Mission Accomplished!
Cleared all the Challenge Acts.
(3.0%)