Engrave a Legendary Item with a Legendary Effect.

Clear every level and defeat the final boss

Find the secret Spatula in every level

Don't take damage during the Sandy boss fight

Cleave a ship in half.

Engrave your first item.

Equip a Legendary Armor set.

Acquire and equip your first Legendary item.

Defeat 5 Jelly Makers by knocking other enemies into them

Complete the Battle of 300.

Reclaim the Dutchman's ship within 5 minutes during the boss fight

Catch Mr. Krabs in under 3 minutes