You managed 5 car rolls in a row from one crash.

You beat the high score in QUB3D.

You beat a friend at pool.

You completed a 500 foot wheelie on a motorbike.

You flew under all the main bridges in the game.

You unlocked the special ability of Packie's car bomb placement.

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

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

You have completed the story.

You successfully lost a 4 star wanted rating.

You completed the mission "Museum Piece".

You completed the mission "Roman's Sorrow".

You won in all variations of multiplayer games.