Unlock All Missions In Igi 1 Fixed Guide

This is effectively manual level selection.

While more commonly associated with IGI 2 , many players report success using a hidden key combination at the IGI 1 main menu to bypass mission locks. Unlock All Missions In Igi 1

This is where the magic happens. The game often creates a "Quick Save" file that indicates the last mission you were playing. If you have just started the game, your progress is saved at Mission 1. To unlock all missions, you essentially need a "clean" save file that indicates Mission 14 is unlocked. This is effectively manual level selection