How to install ironman mod in gta 4

IRON-MAN

                                  Tutorial Video                                

Hotkeys
Options Menu:

Insert - Show Menu (or console command: ironman)
Up/Down - Switch menu item
Enter - Choose/Toggle menu item
Backspace - Go to previous menu

Hold Spacebar (Jump) briefly to toggle Flight Mode ON/OFF
Hold Right Mouse Button (Aim) to aim/Set Targets (Must hold Aim to fire)
Left Mouse Click (Fire) - Fire Weapon/attack with lam pole/Thrown lifted car
1, 2, 3, 4, 5 - Switch Weapons
Hold Middle Mouse Button to see Weapon Selection menu, move the mouse to select and release Middle Mouse Button to accept (Crysis Style)
E - Switch to next Weapon/Grab lamp pole or lift cars
L - Switch to previous armor (new)
M - Show/hide armor head part (armor Mark III on GTA IV only) (new)

In Flight Mode:

W - Go Forward
S - Go Backward
A/D - Strafe Left/Right
Shift - Go Up
Control - Go Down
B - Hold to be able to rotate camera around player without changing player's rotation

Ground Combat Only:

Q - Powered Kick
R - Powered Uppercut

DOWNLOAD IRON-MAN MOD [ 107.95MB ] Download OPEN-IV [ 4.4MB ]