To unlock all missions in Project I.G.I. (I'm Going In) , you can use a simple keyboard command or manually modify game files if the shortcut doesn't work for your version. Option 1: The Main Menu Unlock (Fastest)
folder. By downloading an "all mission unlocker" pack and replacing the existing mission folder in the game directory (typically under Project IGI\pc\common\mission ), players can force all levels to appear as completed. Save Game Files igi 1 all mission unlock key fixed
If you are stuck on a specific level and just want to clear it instantly: While playing a mission, press Left Ctrl + Left Shift + F12 to automatically complete it and move to the next. To unlock all missions in Project I