Sorry for taking liberties with your time.

You scored 180 with 3 darts.

You beat the high score in QUB3D.

You came first in 20 singleplayer street races.

You got a turkey in 10-pin bowling.

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

You completed all 10 package delivery jobs.

You exploded 10 vehicles in 10 seconds.

You completed the mission "Roman's Sorrow".

You completed the most wanted side mission.

You completed the mission "Uncle Vlad".

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

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

You completed the mission "Museum Piece".

You delivered all 30 cars ordered through text message.

You completed all 9 assassin missions.

You flew under all the main bridges in the game.

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

You've met all the random characters.

You have completed the story.

You completed GTA IV to 100%.

You were successfully promoted up a rank in multiplayer.

You completed "Deal Breaker", "Hangman's NOOSE" and "Bomb da Base II" in time.

You successfully killed 20 players with a pistol in a deathmatch.

You achieved the highest personal rank possible in multiplayer.

You killed a Rockstar in multiplayer.

Help Billy get his bike back. (The Lost and Damned)

Finish the story. (The Lost and Damned)

Build Terry and Clay's toughness to 100%. (The Lost and Damned)

Complete all base jumps. (The Ballad of Gay Tony)

Hit a flag with a golf ball four times. (The Ballad of Gay Tony)

Dance perfectly in both Tony's nightclubs. (The Ballad of Gay Tony)

Freefall for the longest possible time. (The Ballad of Gay Tony)

Score 80% or above in all missions. (The Ballad of Gay Tony)