To use cheat codes, follow these steps:
Windows Registry Editor Version 5.00
For users uncomfortable with hex editing, third-party save unlockers exist. These executables patch the .sav file automatically. project igi 1 all missions unlock
For less tech-savvy players, a game trainer is the easiest route. A trainer is a small program that runs alongside IGI and hotkeys the unlock feature. To use cheat codes, follow these steps: Windows
