: You will need to find an "All Missions Unlocker" or a complete folder from a reliable source like YouTube community links or gaming forums. Navigate to your IGI installation folder (usually C:\Project IGI\mission your original Location Zero folder first. Copy the downloaded unlocked files and the existing folders/files in the directory. Restart the game; all levels should be accessible. Option 3: Mid-Mission Skip
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Using an is the best way to enjoy the game's diverse environments without the frustration of the "no-save" mechanic. Whether you want to practice your sniping in the snowy mountains or go loud in the final base, these fixes get you there in seconds. : You will need to find an "All
I dug through my old backups and found a that works perfectly. This will instantly unlock all missions so you can play whichever level you want. Restart the game; all levels should be accessible
If you are on Windows 10/11, the game might be blocked from saving changes due to "Read Only" permissions. Right-click the Project IGI folder, go to Properties , and uncheck Read-only .
Some antivirus software may flag modified game files as "false positives." This is common with older game mods. Rest assured, this file is safe and is strictly used to modify mission availability.