Right-click your Project IGI desktop shortcut and select . (Alternatively, navigate to your installation folder, typically C:\Program Files (x86)\Project IGI\ ). Open the folder named pc . Look for a file named network.cfg . Right-click network.cfg and open it with Notepad .
Locate your Project IGI installation folder (usually found at C:\Program Files (x86)\Eidos Interactive\Project IGI\ or inside your custom Steam/GOG directory). project igi 1 all missions unlock top