Download an IGI 1 "All Levels Unlocked" save file (usually a file named save.dat or similar). Step 2: Locate the SAVE folder inside your IGI directory.
As a portable version, it runs directly from the folder, making it highly convenient for quick gaming sessions. unlock all mission in igi 1 game usttad portable
If you prefer to have all missions available from the start without playing through them, you can download and install a "Mission Unlocker" or "All Missions Save" file: Locate the Missions Folder Download an IGI 1 "All Levels Unlocked" save