The "Fixed" Method: Manual Config Edit (No Download Required)
– A grueling, weaponless evasion mission through minefields.
The modern fix for unlocking all missions comes from a community‑created enhancement called . This mod not only revitalizes the classic game with high‑resolution textures, bug fixes, and restored cut content—it also adds a fully functional debug key that allows you to instantly unlock every mission.
Extract the file to find a folder containing player save data (usually named human.cfg or a registry script .reg ). igi 1 all mission unlock key fixed
Click when Windows asks for permission to modify the registry. Restart your PC and launch the game. Option B: Using a Game Trainer
If your progress resets every time you close the application, your game files are likely marked as "Read-Only." Right-click the Project I.G.I. main folder, select , uncheck Read-only , and click Apply . 2. Game Crashes on Modern Windows OS
Whether you choose to battle compatibility settings to get the classic keyboard shortcut working, use a foolproof 100% save file, or wield the powerful tools of Cheat Engine or trainers, the choice is yours. You have the power to experience all 14 missions without the frustration. So, pick your method, jump into the boots of Agent Jones, and enjoy the tactical espionage action of IGI 1. Good luck, soldier. The "Fixed" Method: Manual Config Edit (No Download
to prevent crashes or resolution issues while running these missions. walkthrough for a specific mission, or are you looking for the Project I.G.I. 2 unlock codes instead? IGI 1 Cheat Codes and Unlocks Guide | PDF - Scribd
Using the console command is the most reliable "fixed" method, as it does not require downloading external, potentially risky software.
For example, the mod directly integrates a key function: F9 to Unlock all missions . With a mod like this, you don't need to fiddle with compatibility settings or external tools; it's built right in. Extract the file to find a folder containing
: Look for a line that reads Mission = 1 or lists completed missions. Change the value to 14 .
The classic cheat activation sequence, like Left shift+left ctrl+left alt+f9 29 45 , may conflict with modern keyboard drivers or background applications.
The Definitive Guide to Unlocking All Missions in Project I.G.I. 1