Many "all mission unlock keys" found on old forums are broken or contain malware. Below is the to unlock every mission in I.G.I.-1 instantly without downloading suspicious software. Why Use an Unlock Key?
Press and hold the following keys simultaneously: . igi 1 all mission unlock key fixed
| Problem | The Fixed Solution | | :--- | :--- | | "LastMission" resets to 0 after launching | You installed the game in "Program Files (x86)." Move the game folder to C:\Games\IGI . Windows protects "Program Files." | | Game crashes when selecting Mission 12 | Your game is missing the mission files. Download the "IGI 1 Full Map Pack." The unlock key works, but the level itself is corrupted. | | Registry key is missing entirely | Run the game once, play Mission 1 for 10 seconds, then exit. The registry entries are created upon first successful exit. | Many "all mission unlock keys" found on old
Note: Some versions of the game require you to press this combination twice or use instead. Option 2: Using a Completed Save File Press and hold the following keys simultaneously:
: In many versions, players can enable a cheat console by typing at the main menu. Once active, the command
The "IGI 1 All Mission Unlock Key Fixed" is a modified version of the game that allows players to unlock all missions without having to enter codes. This fix has been tested and verified by several gamers, who have reported that it works seamlessly.