A: No. The mod contains only text-based .ini files. If any .exe is inside the download, delete it immediately – it's malicious.
A: IGI 1 has no official multiplayer. Only IGI 2 has co-op and deathmatch. igi 1 all weapons mod download link
Navigate to your Project IGI installation directory (usually in C:\Program Files (x86)\Project IGI ). Open the folder. igi 1 all weapons mod download link
Drag the extracted .ini files into your main IGI 1 folder. Overwrite when prompted. igi 1 all weapons mod download link