Full list of all 65 Grand Theft Auto IV achievements worth 1,500 gamerscore. It takes around 150-200 hours to unlock all of the achievements in the base game.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 15 achievements worth 500 Gamerscore.
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've met all the random characters.
You completed all the unique stunt jumps.
You killed a Rockstar in multiplayer.
You finished the story in less than 30 hours.
You delivered all 30 cars ordered through text message.
You managed 5 car rolls in a row from one crash.
You completed 10 melee counters in 4 minutes.
You exploded 10 vehicles in 10 seconds.
You came first in 20 singleplayer street races.
You killed 5 opposing team members.
You were successfully promoted up a rank in multiplayer.
You successfully killed 20 players with a pistol in a ranked deathmatch.
Your friends all like you above 90%.
You have taken all variations of the helicopter tours of Liberty City.
You got a turkey in 10-pin bowling.
You caught 20 criminals through the police computer.
You completed the most wanted side mission.
You completed all 10 package delivery jobs.
You completed all 9 assassin missions.
You successfully lost a 4 star wanted rating.
You flew under all the main bridges in the game.
You have completed the story.
You have amassed a fortune of $500,000.
You unlocked the special ability of Packie's car bomb placement.
You completed the mission "That Special Someone".
You completed the mission "I'll Take Her".
You completed a 500 foot wheelie on a motorbike.
You completed the mission "Museum Piece".
You completed all 10 Exotic Export orders.
You unlocked all the islands.
You survived a 6 star wanted level for a full 5 minutes.
You unlocked the special ability of Brucie's helicopter ride.
You beat the high score in QUB3D.
You unlocked the special ability of buying guns from Little Jacob.
You beat a friend at pool.
You scored 180 with 3 darts.
You completed the mission "Roman's Sorrow".
You made a taxi trip from one island to another without skipping.
You completed the mission "Uncle Vlad".
You unlocked the special ability of Roman's taxi.
You were invited into your girlfriend's house.
You have completed the first mission.
Collect every hidden package in the game.
Achieve 100% in "Game progress" statistic.
Win a ranked multiplayer race without damaging your vehicle too much and with damage enabled.
Come first in 20 different ranked standard multiplayer races.
Achieve the highest personal rank in multiplayer.
Win all ranked multiplayer variations, all races and "Cops 'n Crooks", as both sides.
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)
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)
Help Billy get his bike back. (The Lost and Damned)
Become leader of The Lost. (The Lost and Damned)
Finish the story. (The Lost and Damned)
In the bike races, whack off 69 bikers with a bat. (The Lost and Damned)
Build Terry and Clay's toughness to 100%. (The Lost and Damned)