Igi 1 How To Unlock All Missions Jun 2026

Start the first mission (Trainyard) or any mission you currently have access to. While in-game, type the code

Find the line that lists completed missions or "highest mission reached" and change the value to 14 . List of All Missions in I.G.I. 1 igi 1 how to unlock all missions

Open game.sav with .

The easiest method requires no external file editing. You can trigger a developer shortcut directly from the game's title screen. Start the first mission (Trainyard) or any mission

: Typically, you extract the downloaded file and place it into the Project IGI\save Project IGI\mission editing the config.ini gives you permanent

For purists who want a legitimate progression but are stuck, use the save file replacement method. And for modders, editing the config.ini gives you permanent, cheat-free unlock.