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 achieved the highest personal rank possible in multiplayer.
You completed "Deal Breaker", "Hangman's NOOSE" and "Bomb da Base II" in time.
You won in all variations of multiplayer games.
You were on the winning team in all multiplayer team games.
You killed 5 opposing team members.
You successfully killed 20 players with a pistol in a ranked deathmatch.
You have completed the first mission.
You scored 180 with 3 darts.
You completed the mission "Uncle Vlad".
You were invited into your girlfriend's house.
You beat a friend at pool.
You beat the high score in QUB3D.
You got a turkey in 10-pin bowling.
You unlocked the special ability of Roman's taxi.
You unlocked the special ability of buying guns from Little Jacob.
You completed the mission "Roman's Sorrow".
You completed all 10 package delivery jobs.
You survived a 6 star wanted level for a full 5 minutes.
You unlocked the special ability of Brucie's helicopter ride.
You completed a 500 foot wheelie on a motorbike.
You successfully lost a 4 star wanted rating.
You completed all 10 Exotic Export orders.
You made a taxi trip from one island to another without skipping.
You have taken all variations of the helicopter tours of Liberty City.
You unlocked all the islands.
You flew under all the main bridges in the game.
You completed the mission "Museum Piece".
You completed all the unique stunt jumps.
You collected every hidden package in the game.
You completed the most wanted side mission.
You caught 20 criminals through the police computer.
You have amassed a fortune of $500,000.
You completed all 9 assassin missions.
You unlocked the special ability of Packie's car bomb placement.
You came first in 20 singleplayer street races.
You completed the mission "I'll Take Her".
Your friends all like you above 90%.
You delivered all 30 cars ordered through text message.
You've met all the random characters.
You completed the mission "That Special Someone".
You have completed the story.
You completed 10 melee counters in 4 minutes.
You managed 5 car rolls in a row from one crash.
You exploded 10 vehicles in 10 seconds.
You completed GTA IV to 100%.
You won 20 different multiplayer standard races.
You won a ranked multiplayer race without damaging your vehicle too much.
You killed a Rockstar in multiplayer.
You were successfully promoted up a rank in multiplayer.
You are now officially an expert in TBoGT, go strut!
You have a good flair for this.
You found and completed all base jumps.
You are a very good swinger.
Love your smoking hot moves!
You pulled your chute at the last possible moment from the highest freefall.
You completed the Museum story.
You are the undisputed champion of L.C. Cage Fighters.
You finished 25 drug wars.
You finished the story of The Ballad of Gay Tony.
You maimed 69 bikers while racing.
Billy is back on his bike.
All hail the leader of The Lost!
Your backup are riding at their best!
You have completed the story for 'The Lost and Damned'.