To attain 100% Completion in Grand Theft Auto IV, the player needs to do the following:


The reward for 100% completion in GTA IV is a "100% Game Completion." message in the top left corner and the ability to buy an unlimited amount of ammunition, although it still costs the same as before, and the Key To The City Achievement is unlocked. This reward has a bug that is present when the player loads a 100% saved game, which causes all the ammo that was over the original limit to be lost.

Tasks not required

  • Complete all of the Roman's Taxi Driver missions (Available from Jamaican Heat to Roman's Sorrow).
  • Reaching 100% fondness with all five girlfriends.
  • Do each available activity once with all five girlfriends once.
  • Unlock all three online girlfriends special abilities.
  • Roman Bellic - Unlock special ability.
  • Dwayne Forge - Unlock special ability.
  • Roman Bellic - Do each available activity once.
  • Dwayne Forge - Do each available activity once.
  • Mark all locations which you can enter on your map
  • Buy all Telephone stuff from (MP3, SFX and Themes).
  • Make ZiT! on your phone book.
  • Collecting all GTA IV Achievement/Trophies.


GTA 4 - 100% Completion Guide Key to the City Achievement Trophy (1080p)09:26

GTA 4 - 100% Completion Guide Key to the City Achievement Trophy (1080p)



The Key to Liberty City.

  • For a short while after the release of Grand Theft Auto IV, players could be given a "Key to Liberty City". Only 500 were made.