Since Project IGI was released in 2000, running it on modern hardware often requires tweaks:
Become invincible to all enemy gunfire and explosions. Since Project IGI was released in 2000, running
Start the game and use the assigned hotkeys (usually Numpad keys) to toggle your desired cheats. Built-in Cheat Codes (No Download Required) Since Project IGI was released in 2000, running
At the main menu, hold Left Ctrl + Left Shift + F9 to instantly unlock all missions. Compatibility Tips for 2026 Since Project IGI was released in 2000, running
Take down any enemy or vehicle with a single shot.
Fire continuously without the interruption of reloading animations.
If you prefer not to download external software, you can use built-in console commands or "nada" cheats: Type nada at the main menu. Unlimited Ammo: Type allammo during gameplay. God Mode: Type allgod during gameplay.