Spawn Annihilator police helicopter Dial "3595550100" on the cell phone. Note: This phone number translates to "FLY-555-0100".
This code prevents the "One Man Army" and "Walk Free" achievements from being earned.
If you want to date girls other than Michelle and Kate, you can do that, but it involves some legwork.
You're going to have to go to an internet café and browse the in-game websites Love Meet and Craplist (which are always on your homepage when you logon).
The first type of relationship is any that Niko has with various females he encounters.
There are two different kinds of primary relationships in the game.There are two females in the game you must date—Mallorie's 'friend' Michelle and the O'Reary boys' sister Kate—but other than that, dating is completely optional.However, there's a lot of fun to be had by partaking in the Liberty City singles scene.The relationship aspect of Grand Theft Auto IV is perhaps one of the most nebulous areas of this epic game.However, that shouldn't daunt you from building as many relationships as you can, because they happen to provide some of the deeper and more rewarding experiences Grand Theft Auto IV has to offer.Aside from the amusing interactions between Niko Bellic and the women he dates, there can be several in-game benefits to starting a relationship with any of the datable characters.