Restored the first continent

Restored the second continent

Restored the third continent

Restored the fourth continent

Restored the fifth continent

Restored the sixth continent

Cleared the game

Collected half of the Sun Medals

Collected all Sun Medals

Collected half of the Moon Medals

Collected all Moon Medals

Upgraded all of Sonic the Hedgehog's stats to their maximum levels

Upgraded all of Sonic the Werehog's stats to their maximum levels

Achieved an S Rank with Sonic the Hedgehog for the first time

Achieved an S Rank with Sonic the Werehog for the first time

Completed all missions for a townsperson

Have mastered the Stomp technique

Have mastered the Wall Jump technique

Have mastered the Air Boost technique

Have mastered the Lightspeed Dash technique

Have attained Combo Level 5

Have attained Combo Level 10

Have attained Combo Level 15

Have attained Combo Level 20

Talked to all townspeople

Got every type of food

Cleared Act 1 of Tornado Defense without taking damage

Cleared all Sonic the Hedgehog stages

Cleared all Sonic the Werehog stages

Exorcised everyone

Cleared all hot dog stand missions in Apotos

Cleared all hot dog stand missions in Spagonia

Cleared all hot dog stand missions in Mazuri

Cleared all hot dog stand missions in Chun-nan

Cleared all hot dog stand missions in Holoska

Cleared all hot dog stand missions in Shamar

Cleared all hot dog stand missions in Empire City

Cleared all hot dog stand missions in Eggmanland

Cleared all hot dog stand missions in Adabat

Bought a product from Wentos

Gave a souvenir to the Professor

Gave all souvenirs to the Professor

Cleared the Louie Montaine missions in Empire City and the Ana missions in Mazuri

Cleared the Marcantonio missions in Spagonia

Became best friends with Chip.

Reached the Goal of Arid Sands, Act 1 as Sonic within 2'50"

Achieved 10,000 total combos

Collected 5,000 total rings

Defeated 1,000 enemies

Reached the Goal of Windmill Isle, Act 2 as Sonic within 2'35"