If the main menu cheat code does not persist after you close the game, you can permanently unlock the campaign by altering the game's internal data files. This method tricks the software into thinking you have successfully cleared every stage.
Launch Project I.G.I. and wait for the main title menu to appear.
– Infiltrating a warehouse district to re-arm your inventory. project igi 1 all missions unlock
This comprehensive guide covers every reliable method to bypass campaign restrictions, from classic cheat codes and configuration edits to save files and trainers. Method 1: The In-Game Cheat Code Trick
This brutal difficulty curve leaves many players stuck on punishing levels like "Border Crossing" or "Radar Base." If you want to experience the full campaign without spending dozens of hours stressing over single mistakes, unlocking all missions is the perfect solution. If the main menu cheat code does not
to instantly complete the current objective and move to the next. Mission Complete Code: Some versions of the game respond to typing in the console or during play to skip the mission. Clear All Levels Code: For some specific game builds, typing GETALLIWANT may unlock all levels. 2. The Manual Method: All-Mission Save Files
Start Project I.G.I. , load your profile, and access the “Load Game” menu. All missions should now appear as selectable. and wait for the main title menu to appear
– An escort mission requiring heavy firepower against waves of tactical squads.
– Scaling a mountainous fortress via a scenic, deadly cable car system.
There is a persistent rumor about a cheat code that instantly unlocks all missions. The truth is more complicated.
– Escape across a brutal, mine-swept border with enemy patrols hunting you down.