Here is the best method to Unlock all missions of the Project IGI 1 PC game. You can easily unlock all missions just by using a savegame file.

Method to unlock all missions of IGI 1 PC game.

• Download config.qvm file from here – IGI 1 Savegame PC.
• Copy the config.qvm file.
• Paste config.qvm file into the main game folder.
• Click on Replace the file in the destination – if there are already any files with the same name.
• Now launch game, see there – all missions unlocked,Enjoy.