1 How To Unlock All Missions ((hot)): Igi

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.

I.G.I.-1 has no mid-mission saves. Die on Mission 11, and you restart Mission 11 from scratch. Many players never saw past Mission 7 (Ely Islands) due to the sheer difficulty and the infamous “one-shot-one-kill” enemy AI.

The mission will immediately complete, and you will advance to the next level. Repeat this until you reach your desired mission. 2. Standard Cheat Activation

Look for a folder named inside the pc directory.

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.

I.G.I.-1 has no mid-mission saves. Die on Mission 11, and you restart Mission 11 from scratch. Many players never saw past Mission 7 (Ely Islands) due to the sheer difficulty and the infamous “one-shot-one-kill” enemy AI.

The mission will immediately complete, and you will advance to the next level. Repeat this until you reach your desired mission. 2. Standard Cheat Activation

Look for a folder named inside the pc directory.