Igi 1 How To Unlock All Missions !exclusive! Guide

Unlike modern games, Project IGI does not have a built-in "Unlock All" cheat code that you can simply type into a menu. Instead, you have two methods to access all missions: a manual file tweak and a trainer tool.

Here is how to do it.

But another mystery has baffled players for decades: How do you unlock all missions without playing through the entire game again? igi 1 how to unlock all missions