Unlocked: Dec 7, 2012 9:19am
The Opening Act
Completed the first stage.
Unlocked: Dec 7, 2012 9:34am
GREEN HILL Restored!
Restored the GREEH HILL stage Gate.
Unlocked: Dec 7, 2012 10:17am
CHEMICAL PLANT Restored!
Restored the CHEMICAL PLANT Stage Gate.
Unlocked: Dec 7, 2012 10:25am
SKY SANCTUARY Restored!
Restored the SKY SANCTUARY Stage Gate.
Unlocked: Dec 7, 2012 5:20pm
SPEED HIGHWAY Restored!
Restored the SPEED HIGHWAY Stage Gate.
Unlocked: Dec 7, 2012 6:19pm
CITY ESCAPE Restored!
Restored the CITY ESCAPE Stage Gate.
Unlocked: Dec 8, 2012 9:59am
SEASIDE HILL Restored!
Restored the SEASIDE HILL Stage Gate.
Unlocked: Dec 9, 2012 8:13pm
CRISIS CITY Restored!
Restored the CRISIS CITY Stage Gate.
Unlocked: Dec 10, 2012 4:22pm
ROOFTOP RUN Restored!
Restored the ROOFTOP RUN Stage Gate.
Unlocked: Dec 10, 2012 4:50pm
PLANET WISP Restored!
Restored the PLANET WISP Stage Gate.
Unlocked: Dec 7, 2012 5:05pm
Sunny side up
Defeated Death Egg Robot.
Unlocked: Dec 9, 2012 7:46pm
Perfect Punisher
Defeated Perfect Chaos.
Unlocked: Dec 7, 2012 3:37pm
Scrap Metal
Defeated Metal Sonic.
Unlocked: Dec 8, 2012 10:45am
Shadow Boxing
Defeated Shadow.
Unlocked: Dec 10, 2012 5:09pm
Silver Got Served
Defeated Silver.
Unlocked: Dec 7, 2012 10:06am
Bright Star
Got Rank S in an act.
Unlocked: Dec 8, 2012 10:30am
Trickstar
Executed a trick with a seven-step combo or longer.
Unlocked: Dec 7, 2012 9:57am
Eradicator
Defeated 100 enemies.
Unlocked: Dec 7, 2012 6:21pm
Action Hero
Performed all of Sonic's actions in Act 2.
Unlocked: Dec 8, 2012 2:43pm
Demolition Derby
Wrecked 30 or more cars in CITY ESCAPE.
Unlocked: Dec 11, 2012 2:23pm
Halfway Point
Cleared half the missions.
All Stages Clear!
Cleared Sonic Generations.
Greased Lightning
Cleared Green Hill within one minute.
Shooting Star
Got Rank S in acts three times.
Blazing Meteor
Got Rank S in acts seven times.
Blue Comet
Got Rank S in acts 12 times.
Big Bang
Got Rank S in all acts.
Ring King
Reached the goal without dropping any of the rings you collected in GREEN HILL Act 1.
Can't Touch This
Took no damage while defeating the final boss.
Bonds of Friendship
Completed all of Sonic's friends' Challenges.
Walkie Talkie
Chatted with all of Sonic's friends you saved.
Join the Ranks
Joined the rankings.
A 30-Second Test
Participated in a 30 Second Trial.
Jump for Joy!
Found the spring hidden in GREEN HILL Act 1 and reached the goal with a Red Star Ring.
Walk on Water
Cleared CHEMICAL PLANT without entering the water.
Mad Skillz
Got all custom skills.
(Hedge)Hogging It All Up!
Got all collectibles.
Time Attacker
Played Time Attack on all stages.
Red Ring Collector
Got all Red Star Rings.
Mission Accomplished!
Cleared all the missions.
