You need an ASI loader like Alice or XLiveless peso (ASI loader download: ASI loader like Alice), and after decompression.

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Download GTA4 home directory

Rockstar game Grand Theft Auto IV can be put in it without replacing any files.

use

Press F7, you can summon a bodyguard in the game. The tasks you can do, the main targets you want to attack, and two kinds of bodyguards, MP5 and M4.

Take preventive measures

It is appropriate in the case that too many brushes will cause bodyguards to shoot each other.