Watch this step-by-step guide to see how to install the All Weapons mod and use rare guns in every mission:
If you just want to skip to a later mission where better guns are available naturally, use this keyboard shortcut: igi 1 all weapons mod download link
Unlocking all weapons allows you to experiment with different playstyles, from "Ghost" stealth runs to full-scale "Chaos" assaults. Watch this step-by-step guide to see how to
Use 7-Zip or WinRAR to extract the contents. You should see: igi 1 all weapons mod download link