Inside the main directory, open the folder named PC .
How to Unlock All Missions in Project I.G.I.: I’m Going In
Look for a configuration file related to mission progress. igi 1 how to unlock all missions
If the code doesn't work the first time, try typing it slowly or ensure your "Caps Lock" is off. Method 2: The "Unlocker" File Edit
This is the easiest way to unlock every level without downloading third-party software or messing with game files. Inside the main directory, open the folder named PC
Once unlocked, you will have access to the following 14 stages: – The iconic snowy infiltration. SAM Base – Sabotaging Surface-to-Air Missile sites. Military Airbase – Stealing a fighter jet. GOD – Finding the communications array. Radar Base – Destroying the long-range radar. Get Priboi – Capturing the arms dealer. Border Crossing – A tense escape across the frontier. Re-supply – Raiding a depot for gear. Missile Trainyard – Tracking the nuclear warhead. Defend Priboi – An intense extraction shootout.
Find the line that lists completed missions or "highest mission reached" and change the value to 14 . List of All Missions in I.G.I. 1 Method 2: The "Unlocker" File Edit This is
If the cheat code fails due to your specific game version (such as certain GOG or Steam wrappers), you can manually "tell" the game that all missions are completed by editing a configuration file.
There is usually no visual confirmation or sound effect. However, once you click on "Single Player" or "New Game," you should see the full list of missions available for selection.
Note: Some versions of the game store progress in a CONFIG.CFG or a user profile folder.