You have completed the story.

You have taken all variations of the helicopter tours of Liberty City.

You completed the most wanted side mission.

You completed 10 melee counters in 4 minutes.

You have amassed a fortune of $500,000.

You won a multiplayer race without damaging your vehicle too much.

Your friends all like you above 90%.

You completed the mission "I'll Take Her".

You flew under all the main bridges in the game.

You unlocked all the islands.

You completed a 500 foot wheelie on a motorbike.

You unlocked the special ability of Brucie's helicopter ride.

You completed all 10 package delivery jobs.