Follow these instructions carefully to unlock all missions in IGI 1 on a modern PC.
Open Windows Registry Editor ( Win + R , type regedit , press Enter) and back up your current registry settings. Execute the File: Double-click the downloaded .reg file.
This tool patches the game's memory in real-time. Every time you start the game, it forces the mission select screen to display all levels. igi 1 all mission unlock key fixed
Project IGI 1: All Missions Unlock – Fixed Key & Save File Download (2024)
This is where the "All Mission Unlock Key" or "Save Game File" comes into play. This guide covers what the "fixed" unlock key is, why the original game had these limitations, and how to safely implement the fix to unlock all missions and enable save functionality. Follow these instructions carefully to unlock all missions
After typing, press Enter. This should unlock all missions instantly. If the tilde key doesn’t work, try ` or F8 (depending on your keyboard layout/version).
Right-click the IGI shortcut on your desktop, select Open file location . This tool patches the game's memory in real-time
According to the game’s publisher, Eidos, there are built into the original Project IGI . This means the classic version of the game does not include a key combination or console command that unlocks all missions at once.
Even with the mod installed, you might encounter issues. Here are the most common reasons and their fixes.