Have mastered the Air Boost technique

Have mastered the Stomp technique

Collected 5,000 total rings

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

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

Have attained Combat Level 5

Complete the game

Complete Present 4

Harpoon a Narwhal

Put 5 enemies to sleep with a sleep grenade at the same time

Complete 17 story missions in the Naval Campaign

Complete 35 Abstergo Challenges