Clear all levels in world 3
Clear all levels in world 2
Reach a score of 50000
Reach a score of 40000
Clear all levels in world 1
Reach a score of 30000
Reach a score of 20000
Pick up 4 envelopes before delivering them all with no mistakes
Reach a score of 10000
Lose a level by delivering mail to the wrong mailbox
Deliver your first mail