Partly Cloudy
Collected half of the Sun Medals
30 ✓ February 12th, 2013
Half Moon
Collected half of the Moon Medals
30 ✓ February 12th, 2013
Blue Streak
Upgraded all of Sonic the Hedgehog's stats to their maximum levels
30 ✓ February 3rd, 2013
Still Broken
Restored the first continent
25 ✓ January 26th, 2013
Looking Better
Restored the second continent
25 ✓ January 30th, 2013
Still a Jigsaw Puzzle
Restored the third continent
25 ✓ January 1st, 1753
Picking Up the Pieces
Restored the fourth continent
25 ✓ February 12th, 2013
Almost There
Restored the fifth continent
25 ✓ February 15th, 2013
One More to Go
Restored the sixth continent
25 ✓ February 15th, 2013
Helping Hand
Completed all missions for a townsperson
20 ✓ January 29th, 2013
Ace Pilot
Cleared Act 1 of Tornado Defense without taking damage
20 ✓ January 26th, 2013
Get on the Exorcise Bandwagon
Exorcised everyone
20 ✓ February 15th, 2013
BFFs
Became best friends with Chip.
20 ✓ January 27th, 2013
Combo King
Achieved 10,000 total combos
20 ✓ February 12th, 2013
Ring Leader
Collected 5,000 total rings
20 ✓ January 27th, 2013
Knockout Brawler
Defeated 1,000 enemies
20 ✓ January 26th, 2013
Blue Meteor
Reached the Goal of Windmill Isle, Act 2 as Sonic within 2'35"
20 ✓ January 27th, 2013
Getting the Hang of Things
Achieved an S Rank with Sonic the Hedgehog for the first time
15 ✓ February 4th, 2013
Creature of the Night
Achieved an S Rank with Sonic the Werehog for the first time
15 ✓ January 26th, 2013
Lay the Smackdown
Have mastered the Stomp technique
10 ✓ January 28th, 2013
Wall Crawler
Have mastered the Wall Jump technique
10 ✓ January 28th, 2013
Airdevil
Have mastered the Air Boost technique
10 ✓ January 1st, 1753
Hyperdrive
Have mastered the Lightspeed Dash technique
10 ✓ February 12th, 2013
Basher
Have attained Combo Level 5
10 ✓ January 26th, 2013
Smasher
Have attained Combo Level 10
10 ✓ January 27th, 2013
Crasher
Have attained Combo Level 15
10 ✓ February 12th, 2013
Thrasher
Have attained Combo Level 20
10 ✓ February 12th, 2013
Gyro with Relish
Cleared all hot dog stand missions in Apotos
10 ✓ January 27th, 2013
Pig in a Blanket
Cleared all hot dog stand missions in Spagonia
10 ✓ February 12th, 2013
Exotic Toppings
Cleared all hot dog stand missions in Mazuri
10 ✓ January 26th, 2013
Sausage Fried Rice
Cleared all hot dog stand missions in Chun-nan
10 ✓ February 4th, 2013
Iced Hotdog
Cleared all hot dog stand missions in Holoska
10 ✓ February 12th, 2013
Ketchup and Mustard
Cleared all hot dog stand missions in Empire City
10 ✓ February 17th, 2013
First Time Customer
Bought a product from Wentos
10 ✓ February 12th, 2013
Oh, You Shouldn't Have!
Gave a souvenir to the Professor
10 ✓ January 26th, 2013
Hedgehunk
Cleared the Louie Montaine missions in Empire City and the Ana missions in Mazuri
5 ✓ February 17th, 2013
I Ain't Afraid of No Ghost
Cleared the Marcantonio missions in Spagonia
5 ✓ February 13th, 2013
World Savior
Cleared the game
100 
Sunny
Collected all Sun Medals
50 
Full Moon
Collected all Moon Medals
50 
Power Overwhelming
Upgraded all of Sonic the Werehog's stats to their maximum levels
30 
Social Butterfly
Talked to all townspeople
30 
Hungry Hungry Hedgehog
Got every type of food
30 
Day Tripper
Cleared all Sonic the Hedgehog stages
20 
Hard Day’s Night
Cleared all Sonic the Werehog stages
20 
That's Enough, Seriously
Gave all souvenirs to the Professor
20 
Speeding Ticket
Reached the Goal of Arid Sands, Act 1 as Sonic within 2'50"
20 
Kebab on a Bun
Cleared all hot dog stand missions in Shamar
10 
Hard Boiled
Cleared all hot dog stand missions in Eggmanland
10 
Fried Clam Roll
Cleared all hot dog stand missions in Adabat
10