The fastest way to unlock all levels is by entering a developer cheat code directly on the main menu screen. Step-by-Step Instructions
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You can skip missions one by one while playing by using a specific cheat command: Enable Cheat Mode igi 1 how to unlock all missions
and rename the copies to the names of the files you just deleted (e.g., rename a copy to ). This tricks the AI into not reacting to your presence. List of All Missions in IGI 1
Find the line that lists completed missions or "highest mission reached" and change the value to 14 . List of All Missions in I.G.I. 1 The fastest way to unlock all levels is
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The map is your best friend. Study enemy locations and patrols. This tricks the AI into not reacting to your presence
In levels like SAM Base, you must plant explosives. When you see the "Place C4" prompt, hold down the action key until the animation completes.
: Start the game, select the newly pasted profile, and go to the mission select screen. Method 3: In-Game Cheat Codes and Trainers
How to Unlock All Missions in Project I.G.I.: I'm Going In You can unlock all missions in Project I.G.I. by using a simple cheat code on the main menu. This classic tactical shooter game does not have a built-in mission select screen when you first start. You must either beat the game or use a trick to skip ahead.