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 collected every hidden package in the game.
You completed GTA IV to 100%.
You completed all the unique stunt jumps.
You have completed the story.
You completed the mission "That Special Someone".
You delivered all 30 cars ordered through text message.
You've met all the random characters.
You completed the mission "I'll Take Her".
You came first in 20 singleplayer street races.
You completed all 9 assassin missions.
You completed 10 melee counters in 4 minutes.
You have amassed a fortune of $500,000.
You completed the most wanted side mission.
You completed the mission "Museum Piece".
Your friends all like you above 90%.
You unlocked the special ability of Packie's car bomb placement.
You unlocked all the islands.
You exploded 10 vehicles in 10 seconds.
You managed 5 car rolls in a row from one crash.
You have taken all variations of the helicopter tours of Liberty City.
You flew under all the main bridges in the game.
You beat the high score in QUB3D.
You got a turkey in 10-pin bowling.
You survived a 6 star wanted level for a full 5 minutes.
You completed a 500 foot wheelie on a motorbike.
You caught 20 criminals through the police computer.
You successfully lost a 4 star wanted rating.
You unlocked the special ability of Brucie's helicopter ride.
You made a taxi trip from one island to another without skipping.
You completed the mission "Roman's Sorrow".
You completed all 10 Exotic Export orders.
You completed all 10 package delivery jobs.
You unlocked the special ability of buying guns from Little Jacob.
You beat a friend at pool.
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.
Complete the story missions in less than 30 hours.
Kill 5 players who are not in your team, in any ranked multiplayer team game.
Earn a personal rank promotion in multiplayer.
Win a ranked multiplayer race without damaging your vehicle too much and with damage enabled.
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.
Kill a Rockstar developer in a ranked multiplayer match.
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)
Billy is back on his bike.
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)