Partly Cloudy
Collected half of the Sun Medals
30 ✓ January 24th, 2009
Half Moon
Collected half of the Moon Medals
30 ✓ April 11th, 2009
Still Broken
Restored the first continent
25 ✓ December 10th, 2008
Looking Better
Restored the second continent
25 ✓ December 12th, 2008
Still a Jigsaw Puzzle
Restored the third continent
25 ✓ December 14th, 2008
Picking Up the Pieces
Restored the fourth continent
25 ✓ December 14th, 2008
Almost There
Restored the fifth continent
25 ✓ January 24th, 2009
One More to Go
Restored the sixth continent
25 ✓ April 11th, 2009
Helping Hand
Completed all missions for a townsperson
20 ✓ December 12th, 2008
BFFs
Became best friends with Chip.
20 ✓ January 24th, 2009
Combo King
Achieved 10,000 total combos
20 ✓ January 20th, 2009
Ring Leader
Collected 5,000 total rings
20 ✓ December 14th, 2008
Knockout Brawler
Defeated 1,000 enemies
20 ✓ December 11th, 2008
Blue Meteor
Reached the Goal of Windmill Isle, Act 2 as Sonic within 2'35"
20 ✓ January 24th, 2009
Getting the Hang of Things
Achieved an S Rank with Sonic the Hedgehog for the first time
15 ✓ January 20th, 2009
Creature of the Night
Achieved an S Rank with Sonic the Werehog for the first time
15 ✓ January 20th, 2009
Lay the Smackdown
Have mastered the Stomp technique
10 ✓ December 11th, 2008
Wall Crawler
Have mastered the Wall Jump technique
10 ✓ December 11th, 2008
Airdevil
Have mastered the Air Boost technique
10 ✓ December 11th, 2008
Hyperdrive
Have mastered the Lightspeed Dash technique
10 ✓ December 14th, 2008
Basher
Have attained Combo Level 5
10 ✓ December 11th, 2008
Smasher
Have attained Combo Level 10
10 ✓ December 11th, 2008
Crasher
Have attained Combo Level 15
10 ✓ December 12th, 2008
Thrasher
Have attained Combo Level 20
10 ✓ January 19th, 2009
Gyro with Relish
Cleared all hot dog stand missions in Apotos
10 ✓ January 24th, 2009
Exotic Toppings
Cleared all hot dog stand missions in Mazuri
10 ✓ December 14th, 2008
First Time Customer
Bought a product from Wentos
10 ✓ December 14th, 2008
Oh, You Shouldn't Have!
Gave a souvenir to the Professor
10 ✓ December 11th, 2008
I Ain't Afraid of No Ghost
Cleared the Marcantonio missions in Spagonia
5 ✓ January 20th, 2009
World Savior
Cleared the game
100 
Sunny
Collected all Sun Medals
50 
Full Moon
Collected all Moon Medals
50 
Blue Streak
Upgraded all of Sonic the Hedgehog's stats to their maximum levels
30 
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 
Ace Pilot
Cleared Act 1 of Tornado Defense without taking damage
20 
Day Tripper
Cleared all Sonic the Hedgehog stages
20 
Hard Day’s Night
Cleared all Sonic the Werehog stages
20 
Get on the Exorcise Bandwagon
Exorcised everyone
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 
Pig in a Blanket
Cleared all hot dog stand missions in Spagonia
10 
Sausage Fried Rice
Cleared all hot dog stand missions in Chun-nan
10 
Iced Hotdog
Cleared all hot dog stand missions in Holoska
10 
Kebab on a Bun
Cleared all hot dog stand missions in Shamar
10 
Ketchup and Mustard
Cleared all hot dog stand missions in Empire City
10 
Hard Boiled
Cleared all hot dog stand missions in Eggmanland
10 
Fried Clam Roll
Cleared all hot dog stand missions in Adabat
10 
Hedgehunk
Cleared the Louie Montaine missions in Empire City and the Ana missions in Mazuri
5