Now you have the keys to the arsenal. Load up Mission 14, save Josef Priboi for last, and remember— I’m Going In .

The most reliable way to access all 14 missions without playing through them sequentially is to use a completed save profile. Download a "Save Game" File

Many users searching find that the game crashes on launch. Here is the quick compatibility fix:

: Launch the game, and all missions from "Trainyard" to "Finding the Bomb" should be selectable in the mission menu. Alternative: Using a Trainer

Looking to files to skip the grind and jump straight into the action? Whether you're stuck on the notoriously difficult "Re-Supply" mission or just want to relive your favorite moments, unlocking every level in Project I.G.I.: I'm Going In is a common goal for fans of this tactical classic. How to Unlock All Missions in IGI 1

: Always create a backup of your original "mission" and "humanplayer" folders before making changes.

If you already own IGI 1 but don't want to re-download, you can unlock all missions instantly using a console command. This does not require editing any game files.

: Copy the downloaded config.qvm file and paste it into the game directory, confirming any prompt to overwrite the existing file.

: Open Project I.G.I. and all missions from "Trainyard" to "Finding the Bomb" should be available in the mission selection menu. Method 2: The Unlock Cheat Code

Unlocking all missions in typically requires using a cheat code or modifying game files, as the game does not feature a traditional "unlock all" download officially. Quick Cheat Codes

You can skip to any mission or complete the current one instantly using these inputs: