Become leader of The Lost. (The Lost and Damned)
In the bike races, whack off 69 bikers with a bat. (The Lost and Damned)
Help Billy get his bike back. (The Lost and Damned)
You completed all the unique stunt jumps.
You delivered all 30 cars ordered through text message.
You've met all the random characters.
You completed the most wanted side mission.
You managed 5 car rolls in a row from one crash.
You completed 10 melee counters in 4 minutes.
You completed all 10 package delivery jobs.
You completed all 10 Exotic Export orders.
You caught 20 criminals through the police computer.
You completed all 9 assassin missions.
Your friends all like you above 90%.
You unlocked the special ability of Brucie's helicopter ride.
You unlocked the special ability of Packie's car bomb placement.
You unlocked the special ability of buying guns from Little Jacob.
You finished the story in less than 30 hours.
You have completed the story.
You have amassed a fortune of $500,000.
You completed the mission "That Special Someone".
You completed the mission "I'll Take Her".
You exploded 10 vehicles in 10 seconds.
You completed the mission "Museum Piece".
You flew under all the main bridges in the game.
You have taken all variations of the helicopter tours of Liberty City.
You beat the high score in QUB3D.
You unlocked all the islands.
You successfully lost a 4 star wanted rating.
You made a taxi trip from one island to another without skipping.
You completed the mission "Roman's Sorrow".
You completed a 500 foot wheelie on a motorbike.
You survived a 6 star wanted level for a full 5 minutes.
You completed the mission "Uncle Vlad".
You were invited into your girlfriend's house.
You beat a friend at pool.
You got a turkey in 10-pin bowling.
You scored 180 with 3 darts.
You unlocked the special ability of Roman's taxi.
You have completed the first mission.
You were successfully promoted up a rank in multiplayer.
You killed a Rockstar in multiplayer.
Sorry for taking liberties with your time.
You collected every hidden package in the game.
You completed GTA IV to 100%.
You killed 5 opposing team members.
You won a multiplayer race without damaging your vehicle too much.
You completed "Deal Breaker", "Hangman's NOOSE" and "Bomb da Base II" in time.
You were on the winning team in all multiplayer team games.
You successfully killed 20 players with a pistol in a deathmatch.
You won 20 different multiplayer standard races.
You achieved the highest personal rank possible in multiplayer.
You won in all variations of multiplayer games.
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)
Complete the Trinity. (The Ballad of Gay Tony)
Hit a flag with a golf ball four times. (The Ballad of Gay Tony)
Win the L.C. Cage Fighters championship. (The Ballad of Gay Tony)
You came first in 20 singleplayer street races.
Dance perfectly in both Tony's nightclubs. (The Ballad of Gay Tony)
Complete 25 drug wars. (The Ballad of Gay Tony)
Freefall for the longest possible time. (The Ballad of Gay Tony)
Finish the Ballad. (The Ballad of Gay Tony)
Score 80% or above in all missions. (The Ballad of Gay Tony)
Score 100% in all missions. (The Ballad of Gay Tony)
