Find a secret package left on the North Pole and take it to the right place. There's a mini map and the hint arrow to guide you. Watch out for police cars which will bump into you to prevent accomplishing your mission.
Your objective in this game is to outrace the other pirates to the island treasure. Pirates do what pirates do - they play dirty. Use your cannons to shoot the enemy before they shoot you, and try to outsmart them to the end.