Igi 1 All Mission Unlock Key Fixed

If you jump straight to later missions like Radar Base or Nuclear Detonation and the game crashes, your modern graphics card or Windows compatibility settings are likely the culprit.

Note: If this built-in engine bypass fails due to modern operating system conflicts, rely on the Savegame Injection method above. Method 3: Mission Configuration File Editing igi 1 all mission unlock key fixed

This is the standard "fix" for players who want to skip ahead to any of the 14 missions Launch the game and stay on the Press and hold Left Ctrl + Left Shift + F9 simultaneously. All missions should now be selectable in the level list. Option 2: Manual File Replacement (Permanent Fix) If you jump straight to later missions like