If you are using a fix or key that isn't working, consider these common technical adjustments:
Once the game is launched with these parameters, all debug key combinations will be active.
If you prefer not to use the Neonix Remastered mod, or if you encounter technical problems that cannot be resolved, consider these alternative approaches. igi 1 all mission unlock key fixed
The original game requires players to beat every objective sequentially. If you crash, die, or lose progress due to a software bug, you must restart the entire level.
: Advanced users can modify files in the "humanplayer" folder using a hex editor to change game values, such as ammo limits or damage scales, which can help bypass difficult levels like Mission 8: Re-Supply . Project I.G.I. Mission List If you are using a fix or key
Right-click your Project I.G.I. desktop shortcut and select . Locate the folder named pc inside the game directory.
Forget the broken 0246ef cheat. Forget editing the wrong registry key. The solution is simple: If you crash, die, or lose progress due
igibeall.any
IGI 1 cannot write to the registry or save folder if you do not have permissions.
After unlocking all missions, immediately set your ig.cfg file to "Read Only" to prevent the game from resetting your progress when you exit.
Unlocking the game gives you access to the following sequence: Military Airbase Conspiracy Eagle's Nest I Eagle's Nest II Radar Base Get Priboi Border Crossing Missile Trainyard Defend Priboi Finding the Bomb