IGI 2: Скрытый удар чит-файл №2

To activate the cheat mode you must first type "NADA" in the main menu, followed
by:

ALLGOD :God Mode
ALLAMMO :Unlimited Ammo
EASY :Lower difficulty

Unlock all levels
Press [Left Control]+[Left Shift]+[F9] while in the main menu, then click on the
'Play IGI2' option, and all missions will be unlocked.