For a complete walkthrough of all levels, you can refer to video guides like the IGI 1 FULL Game Walkthrough on YouTube.
While the game does not have a single "unlock all" menu button, you can bypass the progression using these methods: 1. The Level Skip Cheat
If you prefer not to mess with game files manually, a third-party trainer or dedicated mission unlocker program can modify the game memory to open up all stages. How to Use a Trainer
While there is a key combination found in some versions of the game, it is a magic bullet for the main campaign. As confirmed by various sources, the built-in cheat codes like allgod , allammo , easy , and ewww are only functional in the demo version of Project IGI 1 . The full retail game does not have these codes enabled, rendering them useless for unlocking missions. project igi 1 all missions unlock
All 14 missions, from Trainyard to Finding the Bomb , should now be highlighted and selectable. Using a Save Game File (100% Completion)
– Infiltrating a warehouse district to re-arm your inventory.
Content creators may need access to specific maps for videos. Method 1: The "imdone" Cheat Code (Instant Skip) For a complete walkthrough of all levels, you
– Capture your prime target inside a fortified villa.
Look for lines labeled Mission 1 , Mission 2 , etc., and change the status or value from 0 (locked) to 1 (unlocked). Save the file and restart the game.
What are you using? (Windows 10, Windows 11, etc.?) How to Use a Trainer While there is
: Open Project I.G.I. All 14 missions will now be accessible from the single-player campaign menu. Method 2: Using an I.G.I. Mission Unlocker or Trainer
– The final, intense confrontation to secure the weapon. Troubleshooting Common Issues