Igi 1 How To Unlock All Missions

: Some versions support the combination (left) Ctrl + (left) Shift + F12 to skip the current level, though this is more commonly associated with the sequel, IGI 2 . Method 2: External Save Files

There are specialized "Unlocker" or "Hacker" tools and file packs available online that modify the game's internal mission structure. Installation igi 1 how to unlock all missions

If the cheat code fails (rare, but possible on some cracked versions), you can manually edit the saved game configuration file. : Some versions support the combination (left) Ctrl