Mar 3, - Instructions. Open “IGI 3 The Plan” folder, double click on “Setup” and install it. After installation go to the folder where you install the game. Oct 6, - Project IGI 3 Full Version PC Game. Download Game. How to Install? Click on “Download Game” button. Download “Project IGI 3” Installer. Jun 5, - igi 3 the mark, igi 3 release date, project igi 3 game free download setup, igi 3 gameplay, igi 3 apunkagames, igi 3 the plan download, how to.Having bought a subscription, you can download this or other directories on our website. To download the file, click on the button below.