download specifically for unlimited ammo or powerful guns, you might prefer using built-in cheats that don't require file modification: Unlock All Levels Left SHIFT at the main menu. Unlimited Health in the level menu. All Weapons (IGI 1) : In the original Project IGI at the main menu after typing unlocks all weapons.
Without an intact Weapons.res file, IGI 2 will either fail to launch or will display default “placeholder” weapons with no functionality. Igi 2 Weapons.res File Download
: You can find modded versions or original backups on community platforms like Project I.G.I. Databank or specialized mod sites like Nexus Mods . download specifically for unlimited ammo or powerful guns,