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 were successfully promoted up a rank in multiplayer.
You killed a Rockstar in multiplayer.
You won a ranked multiplayer race without damaging your vehicle too much.
You managed 5 car rolls in a row from one crash.
You came first in 20 singleplayer street races.
You collected every hidden package in the game.
You completed GTA IV to 100%.
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 caught 20 criminals through the police computer.
You have taken all variations of the helicopter tours of Liberty City.
You exploded 10 vehicles in 10 seconds.
You completed 10 melee counters in 4 minutes.
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 flew under all the main bridges in the game.
You got a turkey in 10-pin bowling.
You completed all 10 package delivery jobs.
You beat the high score in QUB3D.
You survived a 6 star wanted level for a full 5 minutes.
You completed all 9 assassin missions.
You made a taxi trip from one island to another without skipping.
You finished the story in less than 30 hours.
You have amassed a fortune of $500,000.
You have completed the story.
You completed the mission "I'll Take Her".
You completed the mission "That Special Someone".
You completed the mission "Museum Piece".
You unlocked all the islands.
You completed all 10 Exotic Export orders.
You beat a friend at pool.
You completed the mission "Roman's Sorrow".
You completed a 500 foot wheelie on a motorbike.
You successfully lost a 4 star wanted rating.
You completed the mission "Uncle Vlad".
You scored 180 with 3 darts.
You unlocked the special ability of Roman's taxi.
You were invited into your girlfriend's house.
You have completed the first mission.
Kill 5 players who are not in your team, in any ranked multiplayer team game.
Beat our time in ranked versions of "Deal Breaker", "Hangman's NOOSE" and "Bomb da Base II".
Be on the winning team in all ranked multiplayer team games.
Kill 20 players with a pistol in a ranked multiplayer deathmatch.
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)