How to completely finish 100% of GTA4
Here is a quick summary of how to complete Grand Theft Auto 4 100%
Complete the GTA4 main single player story to get 60%- You have to successfully accomplish all story missions and be able to view the game's credits.
Complete the following activites to get 5%:- Play 10 rounds of bowling and win it.
- Play and win a darts game.
- Play pool and win it.
- Beat 10950 in QUB3D by getting the highest score.
Collect the following items hidden in GTA4 Liberty City for 7%- Accomplish all 50 stunt jumps.
- There are 200 pigeons all over the city. You have to kill all of them.
- Find all 30 cars that Stevie has told you through text message. Then, steal them all.
Complete the following extra missions from characters in GTA4 for 8%- You must complete all 9 Assassinations from the Pay Phone in Alderney.
- Finish first in all of Brucie's 9 races.
- As requested by Brucie via email, you must steal all 10 “Exotic Export” cars.
- Finish all 10 deliveries for Little Jacob.
Complete the following GTA4 vigilante missions to get 5%- Using a police car computer, look up the 20 criminals in the “Current Crimes” list, then kill them all.
- Using a police car computer, look up the 30 criminals in the “Most Wanted” list and kill them all.
Making friends with the following characters in GTA4 gets you 10%- You will unlock Little Jacob's special ability if you get him to like you by 60%.
- You will unlock Brucie's special ability if you get him to like you by 70%.
- You will unlock Packie's special ability if you get him to like you by 75%.
Find the following hidden people in Liberty City 5%- Badman
- Brian three times
- Eddie twice
- Gracie
- Ilyena
- Hossan
- Marnie twice
- Mel
- Pathos twice
- Sara twice