All Stages Cleared!
Cleared Sonic Generations.
50 ✓ March 12th, 2012
Boom Boom Dragoon
Defeated Egg Dragoon.
30 ✓ March 12th, 2012
Silver Got Served
Defeated Silver.
30 ✓ March 12th, 2012
Blazing Meteor
Got Rank S in seven Acts.
30 ✓ February 2nd, 2012
Perfect Punisher
Defeated Perfect Chaos.
25 ✓ February 20th, 2012
Shadow Boxing
Defeated Shadow.
25 ✓ February 20th, 2012
Sunny Side Up
Defeated Death Egg Robot.
20 ✓ February 2nd, 2012
Scrap Metal
Defeated Metal Sonic.
20 ✓ February 2nd, 2012
Treasure Hunter
Collected all the Chaos Emeralds.
20 ✓ March 12th, 2012
Shooting Star
Got Rank S in three Acts.
20 ✓ February 1st, 2012
Join the Ranks
Joined the rankings.
20 ✓ March 12th, 2012
A 30-Second Test
Participated in a 30 Second Trial.
20 ✓ March 12th, 2012
Walk on Air
Cleared SKY SANCTUARY Act 1 without falling and losing a life.
20 ✓ February 1st, 2012
SKY SANCTUARY Restored!
Restored the SKY SANCTUARY Stage Gate.
15 ✓ February 2nd, 2012
SPEED HIGHWAY Restored!
Restored the SPEED HIGHWAY Stage Gate.
15 ✓ February 2nd, 2012
CITY ESCAPE Restored!
Restored the CITY ESCAPE Stage Gate.
15 ✓ February 2nd, 2012
SEASIDE HILL Restored!
Restored the SEASIDE HILL Stage Gate.
15 ✓ February 20th, 2012
CRISIS CITY Restored!
Restored the CRISIS CITY Stage Gate.
15 ✓ March 12th, 2012
ROOFTOP RUN Restored!
Restored the ROOFTOP RUN Stage Gate.
15 ✓ March 12th, 2012
PLANET WISP Restored!
Restored the PLANET WISP Stage Gate.
15 ✓ March 12th, 2012
Bright Star
Got Rank S in an Act.
15 ✓ February 1st, 2012
Eradicator
Defeated 100 enemies.
15 ✓ February 2nd, 2012
Ring King
Reached the goal without dropping any of the rings you collected in GREEN HILL Act 1.
15 ✓ March 7th, 2012
GREEN HILL Restored!
Restored the GREEN HILL Stage Gate.
15 ✓ February 1st, 2012
CHEMICAL PLANT Restored!
Restored the CHEMICAL PLANT Stage Gate.
15 ✓ February 1st, 2012
Trickstar
Pulled off a seven or more trick combo or six trick combo ending in a finishing trick.
10 ✓ March 12th, 2012
Action Hero
Performed all of Sonic's actions in Act 2.
10 ✓ March 12th, 2012
Walkie Talkie
Chatted with all of Sonic's friends you saved.
10 ✓ March 12th, 2012
The Opening Act
Completed the first stage.
10 ✓ February 1st, 2012
Big Bang
Got Rank S in all Acts.
50 
(Hedge)Hogging It All Up!
Got all collectibles.
50 
Blue Comet
Got Rank S in twelve Acts.
40 
🔐 Can't Touch This
Take no damage from the final boss and clear the stage.
30 
Mad Skillz
Got all Skills.
30 
Time Attacker
Played Ranking Attack on all stages.
30 
Red Ring Collector
Got all Red Star Rings.
30 
Halfway Point
Cleared half the Challenge Acts.
30 
Mission Accomplished!
Cleared all the Challenge Acts.
30 
🔐 The Byway or the Highway
Get the Red Star Ring located on the shortcut route in SPEED HIGHWAY Act 2 and reach the goal.
20 
🔐 Supersonic!
Race through a regular stage as Super Sonic.
20 
Greased Lightning
Cleared GREEN HILL Act 1 within one minute.
10 
Bonds of Friendship
Completed all Challenge Acts featuring Sonic's friends.
10 
🔐 Jump for Joy!
Find the spring hidden in GREEN HILL Act 1 and reach the goal with a Red Star Ring.
10 
🔐 Walk on Water
Clear CHEMICAL PLANT Act 2 without entering the water.
10 
🔐 Demolition Derby
Wreck 30 or more cars in CITY ESCAPE Act 2.
10 
🔐 Secret Sleuth
Get the Red Star Ring located in the hidden room in SEASIDE HILL Act 1 and reach the goal.
10 
🔐 Look Both Ways
Reach the goal in CRISIS CITY Act 2 without being hit by a tornado-carried cars or rocks.
10 
🔐 A Quick Breather
Get the Red Star Ring atop the highest spot in ROOFTOP RUN Act 2 and reach the goal.
10 
🔐 Color Power!
Get the Red Star Ring by using an Orange Wisp in PLANET WISP Act 2 and reach the goal.
10