Full list of all 55 Grand Theft Auto IV achievements. It takes around 50-60 hours to unlock all of the achievements in the base game on Windows.
The base game contains 40 achievements, and there are 2 DLC packs containing 15 achievements.
Score 3 strikes in a row, a turkey, in 10-pin bowling.
Fly underneath the main bridges in the game that cross water with a helicopter.
Complete the story missions in less than 30 hours.
Complete the final mission.
Complete 10 melee counters in 4 minutes.
Complete mission "That Special Someone".
Complete the most wanted side missions from the police computer.
Reach a balance of $500,000.
Complete mission "I'll Take Her".
Complete all 9 assassin missions.
Complete mission "Museum Piece".
Do a wheelie lasting at least 500 feet on a motorbike.
Complete all 10 package delivery jobs.
Beat the High Score in QUB3D.
Complete a taxi ride without skipping from one island to another.
Unlock all the islands.
Complete all 10 Exotic Export orders.
Unlock the special ability of buying guns from a friend.
Complete mission "Roman's Sorrow".
Unlock the special ability of taxi.
Successfully date a girl to be invited into her house.
In a darts game score 180 with 3 darts.
Complete the mission "Uncle Vlad".
Complete the first mission.
Achieve 100% in "Game progress" statistic.
Come first in 20 singleplayer street races.
After meeting all possible friends, the ones left alive all like you above 90%.
Do 5 car rolls in a row from one crash.
Fly on all helicopter tours of Liberty City.
Beat a friend at pool.
Survive 5 minutes on 6 star wanted level.
Capture 20 criminals through the police computer.
Deliver all 30 cars ordered through text message.
Meet all random characters.
Unlock the special ability of phoning for a bomb to be placed.
Unlock the special ability of helicopter.
You must blow up 10 vehicles in 10 seconds.
Complete 100% of the unique stunt jumps.
Collect every hidden package in the game.
Lose a 4 star wanted rating by outrunning the cops.
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)
Complete all base jumps. (The Ballad of Gay Tony)
Complete the Trinity. (The Ballad of Gay Tony)
Finish the Ballad. (The Ballad of Gay Tony)
Complete 25 drug wars. (The Ballad of Gay Tony)
Win the L.C. Cage Fighters championship. (The Ballad of Gay Tony)
Hit a flag with a golf ball four times. (The Ballad of Gay Tony)
Score 80% or above in all missions. (The Ballad of Gay Tony)
Freefall for the longest possible time. (The Ballad of Gay Tony)
Dance perfectly in both Tony's nightclubs. (The Ballad of Gay Tony)
Score 100% in all missions. (The Ballad of Gay Tony)