All Stages Cleared!
Cleared Sonic Generations.
50 ✓ July 21st, 2013
Boom Boom Dragoon
Defeated Egg Dragoon.
30 ✓ July 21st, 2013
Silver Got Served
Defeated Silver.
30 ✓ July 21st, 2013
Perfect Punisher
Defeated Perfect Chaos.
25 ✓ July 21st, 2013
Shadow Boxing
Defeated Shadow.
25 ✓ July 21st, 2013
Sunny Side Up
Defeated Death Egg Robot.
20 ✓ July 12th, 2013
Scrap Metal
Defeated Metal Sonic.
20 ✓ June 30th, 2013
Treasure Hunter
Collected all the Chaos Emeralds.
20 ✓ July 21st, 2013
Supersonic!
Cleared a regular stage as Super Sonic.
20 ✓ July 21st, 2013
SKY SANCTUARY Restored!
Restored the SKY SANCTUARY Stage Gate.
15 ✓ September 23rd, 2012
SPEED HIGHWAY Restored!
Restored the SPEED HIGHWAY Stage Gate.
15 ✓ July 12th, 2013
CITY ESCAPE Restored!
Restored the CITY ESCAPE Stage Gate.
15 ✓ July 21st, 2013
SEASIDE HILL Restored!
Restored the SEASIDE HILL Stage Gate.
15 ✓ July 21st, 2013
CRISIS CITY Restored!
Restored the CRISIS CITY Stage Gate.
15 ✓ July 21st, 2013
ROOFTOP RUN Restored!
Restored the ROOFTOP RUN Stage Gate.
15 ✓ July 21st, 2013
PLANET WISP Restored!
Restored the PLANET WISP Stage Gate.
15 ✓ July 21st, 2013
Bright Star
Got Rank S in an Act.
15 ✓ July 21st, 2013
Eradicator
Defeated 100 enemies.
15 ✓ September 23rd, 2012
GREEN HILL Restored!
Restored the GREEN HILL Stage Gate.
15 ✓ August 29th, 2012
CHEMICAL PLANT Restored!
Restored the CHEMICAL PLANT Stage Gate.
15 ✓ August 29th, 2012
Trickstar
Pulled off a seven or more trick combo or six trick combo ending in a finishing trick.
10 ✓ July 21st, 2013
Action Hero
Performed all of Sonic's actions in Act 2.
10 ✓ July 21st, 2013
Walkie Talkie
Chatted with all of Sonic's friends you saved.
10 ✓ July 21st, 2013
Demolition Derby
Wrecked 30 or more cars in CITY ESCAPE Act 2.
10 ✓ July 21st, 2013
Secret Sleuth
Got the Red Star Ring located in the hidden room in SEASIDE HILL Act 1 and reached the goal.
10 ✓ July 21st, 2013
The Opening Act
Completed the first stage.
10 ✓ August 28th, 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 
Blazing Meteor
Got Rank S in seven Acts.
30 
🔐 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 
Shooting Star
Got Rank S in three Acts.
20 
Join the Ranks
Joined the rankings.
20 
A 30-Second Test
Participated in a 30 Second Trial.
20 
🔐 Walk on Air
Clear SKY SANCTUARY Act 1 without falling and losing a life.
20 
🔐 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 
Ring King
Reached the goal without dropping any of the rings you collected in GREEN HILL Act 1.
15 
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 
🔐 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