Change the status or "unlocked" value from 0 to 1 for all missions. Method 3: Using a 100% Save File
Go to your Project IGI installation folder (usually C:\Program Files (x86)\Innerloop\Project IGI ). Open the folder. project igi 1 all missions unlock top
The most reliable way to unlock everything instantly is by using the built-in developer cheat code. This works on almost all versions of the game, including the GOG and Steam (via wrappers) versions. Stay on the Main Menu screen. Change the status or "unlocked" value from 0
If you want a permanent unlock that doesn't require typing a code every time you launch the game, you can modify the game's internal files. The most reliable way to unlock everything instantly
Once unlocked, you will have access to all 14 tactical operations: – The classic infiltration. SAM Base – Taking out the anti-air defenses. Military Airbase – High-stakes stealth. GOD – Escaping the complex. Radar Base – Sabotaging communications. Get Priboi – Capturing the arms dealer. Border Crossing – A long-distance sniper's dream. Re-supply – Infiltrating the depot. Missile Man – Tactical base assault. Eagle's Nest – The famous cable car mission. The Nuclear Plant – High tension. Finding the Bomb – The ultimate challenge. Final Showdown – Ending Ekk's reign. Pro-Tip: Playing on Windows 10/11
Type slowly on your keyboard. (You won’t see a text box; just type it).
Project IGI was revolutionary for its massive open-world maps and realistic ballistics, but it was also notoriously punishing. One wrong move usually meant restarting the entire level. Unlocking the full roster allows you to: like "Finding the Bomb." Replay iconic missions like "Eagle's Nest" or "Trainyard."