Igi 1 How To Unlock All Missions [better] Jun 2026

Open game.sav with .

Once the file is open, you will likely see a short string of numbers indicating your last completed mission. To unlock everything, you need to overwrite this content. igi 1 how to unlock all missions

To play all missions in the , you must complete each mission to unlock the next one. Open game

Go to your Project IGI installation folder (usually C:\Program Files\Project IGI\ ). Open the folder, then the common folder. To play all missions in the , you

IGI 1, also known as IGI: Origins, is a popular first-person shooter game developed by Innerloop Studios and published by Codemasters. Released in 2000, the game has maintained a loyal fan base over the years, with players still actively seeking ways to unlock all its missions. If you're one of those players, you're in the right place. In this article, we'll guide you through the process of unlocking all missions in IGI 1.

Before we dive into unlocking, here is the full campaign structure of I.G.I.-1 :