Released in 2000 by Innerloop Studios, Project I.G.I. (I’m Going In) remains a cult classic among tactical first-person shooter fans. Unlike modern games with save-anywhere features, IGI 1 was brutally unforgiving. You had limited saves per mission, no quicksave mid-level (unless you used a workaround), and—most frustratingly—you had to complete missions . If you were stuck on Mission 4 (“Satellite Dish”), you could never jump to Mission 12 (“The Final Showdown”) without a cheat or hack.
Press Ctrl + A to select all the text inside the Notepad file, and press Delete to clear the content. Now, type the following text (or leave it completely blank for different effects): unlock all mission in igi 1 game usttad
Right-click IGI.STG → Open with → Notepad. Released in 2000 by Innerloop Studios, Project I
If the code doesn't work on your first try, restart the game, ensure your keyboard's Caps Lock is turned off, and type nada quickly without clicking anything else first. Method 2: The Project I.G.I. Mission Unlocker Tool You had limited saves per mission, no quicksave
In the early 2000s, a small .exe called IGI_Unlocker.exe (size 48 KB) spread via GameCopyWorld and CheatPlanet. What did it do? Same as above—automated registry editing. No virus, just a simple hex editor packed as a freeware tool.
– The ultimate, unforgiving final boss arena against Ekk. Alternative Method: Using a 100% Save Game Profile