You killed a Rockstar in multiplayer.

Win 15 missions in the Solo Campaign.

Kill an enemy troop without being spotted.

Your friends all like you above 90%.

You survived a 6 star wanted level for a full 5 minutes.

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

You unlocked the special ability of Roman's taxi.

You beat a friend at pool.

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

You finished the story in less than 30 hours.

You completed the mission "That Special Someone".

You successfully lost a 4 star wanted rating.