| Trophy | How to unlock
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|---|
| (Hedge)Hogging It All Up! (Gold) | Get all collectibles.
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| A 30-Second Test (Bronze) | Participate in a 30 Second Trial.
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| A Quick Breather (Bronze) | Get the Red Star Ring atop the highest spot ROOFTOP RUN Act 2 and reach the goal.
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| Action Hero (Bronze) | Perform all of Sonic's moves in Act 2.
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| All Stages Cleared! (Silver) | Clear Sonic Generations.
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| All Trophies Collected! (Platinum) | Collect all Trophies.
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| Big Bang (Gold) | Get Rank S in all Acts.
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| Blazing Meteor (Silver) | Get Rank S in seven Acts.
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| Blue Comet (Silver) | Get Rank S in twelve Acts.
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| Bonds of Friendship (Bronze) | Complete all Challenge Acts featuring Sonic's friends.
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| Boom Boom Dragoon (Bronze) | Defeat Egg Dragoon
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| Bright Star (Bronze) | Get Rank S in an Act.
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| CHEMICAL PLANT Restored! (Bronze) | Restore the CHEMICAL PLANT Stage Gate.
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| CITY ESCAPE Restored! (Bronze) | Restore the CITY ESCAPE Stage Gate.
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| CRISIS CITY Restored! (Bronze) | Restore the CRISIS CITY Stage Gate.
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| Demolition Derby (Bronze) | Wreck 30 or more cars in CITY ESCAPE Act 2.
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| Eradicator (Bronze) | Defeat 100 enemies.
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| Greased Lightning (Bronze) | Clear GREEN HILL Act 1 within one minute.
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| GREEN HILL Restored! (Bronze) | Restore the GREEN HILL Stage Gate.
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| Halfway Point (Silver) | Clear half the Challenge Acts.
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| Join the Ranks (Bronze) | Join the rankings.
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| Look Both Ways (Bronze) | Reach the goal in CRISIS CITY Act 2 without being hit by a tornado-carried cars or rocks.
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| Mission Accomplished! (Silver) | Clear all the Challenge Acts.
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| Perfect Punisher (Bronze) | Defeat Perfect Chaos.
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| PLANET WISP Restored! (Bronze) | Restore the PLANET WISP Stage Gate.
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| Red Ring Collector (Silver) | Get all Red Star Rings.
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| Ring King (Bronze) | Reach the goal without dropping any of the rings you collected in GREEN HILL Act 1.
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| ROOFTOP RUN Restored! (Bronze) | Restore the ROOFTOP RUN Stage Gate.
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| Scrap Metal (Bronze) | Defeat Metal Sonic.
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| SEASIDE HILL Restored! (Bronze) | Restore the SEASIDE HILL Stage Gate.
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| Secret Sleuth (Bronze) | Get the Red Star Ring located in the hidden room in SEASIDE HILL Act 1 and reach the goal.
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| Shadow Boxing (Bronze) | Defeat Shadow.
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| Shooting Star (Bronze) | Get Rank S in three Acts.
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| Silver got Served (Bronze) | Defeat Silver.
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| SKY SANCTUARY Restored! (Bronze) | Restore the SKY SANCTUARY Stage Gate.
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| SPEED HIGHWAY Restored! (Bronze) | Restore the SPEED HIGHWAY Stage Gate.
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| Sunny Side Up (Bronze) | Defeat Death Egg Robot.
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| The Opening Act (Bronze) | Race through the first stage.
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| Time Attacker (Silver) | Play Ranking Attack on all stages.
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| Treasure Hunter (Bronze) | Collect all the Chaos Emeralds.
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| Trickstar (Bronze) | Pull off a seven or more trick combo or six trick combo ending in a finishing trick.
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| Walk on Air (Bronze) | Clear SKY SANCTUARY Act 1 without falling and losing a life.
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| Walk on Water (Bronze) | Clear CHEMICAL PLANT Act 2 without entering the water.
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| Walkie Talkie (Bronze) | Chat with each of Sonic's friends you have saved.
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