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 finished the story in less than 30 hours.
You came first in 20 singleplayer street races.
You completed GTA IV to 100%.
You delivered all 30 cars ordered through text message.
You completed the most wanted side mission.
You completed all the unique stunt jumps.
You collected every hidden package in the game.
You have taken all variations of the helicopter tours of Liberty City.
You caught 20 criminals through the police computer.
You got a turkey in 10-pin bowling.
You've met all the random characters.
You completed 10 melee counters in 4 minutes.
You managed 5 car rolls in a row from one crash.
You have amassed a fortune of $500,000.
You have completed the story.
You completed the mission "That Special Someone".
You exploded 10 vehicles in 10 seconds.
You completed the mission "I'll Take Her".
You completed all 9 assassin missions.
Your friends all like you above 90%.
You unlocked the special ability of Packie's car bomb placement.
You completed all 10 package delivery jobs.
You completed the mission "Museum Piece".
You flew under all the main bridges in the game.
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 unlocked the special ability of buying guns from Little Jacob.
You beat the high score in QUB3D.
You successfully lost a 4 star wanted rating.
You completed all 10 Exotic Export orders.
You completed a 500 foot wheelie on a motorbike.
You made a taxi trip from one island to another without skipping.
You completed the mission "Roman's Sorrow".
You were invited into your girlfriend's house.
You completed the mission "Uncle Vlad".
You beat a friend at pool.
You unlocked the special ability of Roman's taxi.
You scored 180 with 3 darts.
You have completed the first mission.
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.
You are a very good swinger.
You pulled your chute at the last possible moment from the highest freefall.
You finished the story of The Ballad of Gay Tony.
You found and completed all base jumps.
You completed the Museum story.
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)
Score 80% or above in all missions. (The Ballad of Gay Tony)
Score 100% in all missions. (The Ballad of Gay Tony)
You have completed the story for 'The Lost and Damned'.
All hail the leader of The Lost!
Billy is back on his bike.
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)