The "All Weapons Mod" for IGI 2: Covert Strike is a popular modification that unlocks the game's full arsenal at the start of any mission. It bypasses the standard tactical progression, allowing you to use heavy ordnance like the M82A1-T sniper rifle or RPG-7 in early-game stealth missions. Mod Features & Arsenal

5. Sci-Fi / Fun Mods

Stealth is the heart of IGI. One of the most downloaded mods changes the AWM (Arctic Warfare Magnum) to include a suppressed model with custom sound effects.

6) In-game tuning tips (no external mods)

Locate weapons.def in DATA\ folder. Open with Notepad++. Example entry for a pistol: