Destroy 10 pieces of scenery.
Complete level 2-1 without dying.
Complete level 2-1 in Hardcore Mode.
Find a secret exit.
Complete Single Player level 3-14 without touching the ground.
Complete the game.
Complete level 3-1 without dying.
Complete level 3-1 in Hardcore Mode.
Complete the game in Hardcore Mode.
Collect 20 pairs of shoes.
Collect all 47 pairs of shoes.
Find all the secret exits.