If the nada method is not working on your specific version of the game, the most reliable "fixed" method is to replace your game’s save data with a 100% completed file. This is often referred to as an . How to Use the Fixed Savegame Method: Download a Project IGI 1 Completed Savegame file.
Immediately after typing nada , look at the bottom left or bottom right of your screen. If done correctly, a tiny block of text or a version number may shift slightly, indicating cheat mode is active. Click on or Select Mission .
Right-click your IGI shortcut and select "Run as Administrator." Modern Windows often blocks the game from reading registry changes if it's not run with high-level permissions. igi 1 all mission unlock key fixed
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.
Project I.G.I. features 14 sequential campaigns. Normally, completing one mission is the only way to unlock the next. However, compatibility issues on modern Windows operating systems (Windows 10 and Windows 11), sudden game crashes, or corrupted save files can wipe out your legitimate progress. If the nada method is not working on
IGI 1 All Mission Unlock Key Fixed: How to Unlock Every Level Instantly
Warning: Using the console can sometimes crash the game on Windows 11. Method 1 is safer. Immediately after typing nada , look at the
This is the same combination used in IGI 2 , but now it works flawlessly in IGI 1 thanks to the mod.
: Right-click on your Project I.G.I. desktop shortcut and select Open file location . Alternatively, navigate to your installation directory (usually C:\Program Files (x86)\Project IGI\ or C:\IGI ).
Instead, the "all mission unlock" function is achieved through: and using level-skip codes.