Some original releases and patched versions of Project I.G.I. allow you to activate a developer mode directly from the main menu screen. How to Activate It: Launch Project I.G.I. and wait on the screen.
For the truly curious, there are LUA scripts available that unlock deep developer tools originally used by Innerloop Studios.
Type nada (the word is not visible on the screen as you type it).
Before you can use the cheats, you must enable the cheat mode within the game. Follow these steps carefully, as the game requires a specific, often buggy, activation process. Launch .