Get a character to the max level.
Make a friend.
Collect all 5 Guardians.
Make 10 friends.
Make 20 friends.
Send a heart to a friend.
Make 30 friends.
Get a 10-move combo.
Get a 20-move combo.
Get a 50-move combo.
Get a 30-move combo.
Get a score of 10,000 or more.
Get a score of 25,000 or more.
Get a score of 100,000 or more.
Get a score of 50,000 or more.