IGI = I am going in. IGI stands for I am going in. Full form of the IGI game is = I am going in game.
So, Project IGI stands for – Project I.G.I.: I’m Going In. Project IGI is a PC game, Official game name is – Project I.G.I.: I’m Going In. It is the first game in the IGI game series and that’s why we locally call – Project IGI 1 game or IGI 1 Game.