You can skip missions one by one while playing by using a specific cheat command: Enable Cheat Mode
Look for a line that tracks the current mission (e.g., MISSION 1 ). Change the number to to unlock all levels. Save the file and restart the game. 📋 List of All 14 Missions Once unlocked, you can jump to any of these iconic stages: Trainyard: Infiltrate the snowy railway yard. SAM Base: Sabotage the surface-to-air missiles. Military Airbase: Steal the fighter jet. GOD: Infiltrate a massive underground complex. Radar Base: Disable the enemy communications. Get Priboi: Capture the arms dealer, Josef Priboi. Border Crossing: Escape across the border. Re-Supply: Recover your gear after the crash. Missile Trainyard: Stop the nuclear warhead transport. igi 1 how to unlock all missions
Locate your Project IGI installation directory (usually in C:\Program Files\Eidos Interactive\Project IGI ). Find the mission or humanplayer folder. You can skip missions one by one while
Once unlocked, you will have access to the following 14 stages: – The iconic snowy infiltration. SAM Base – Sabotaging Surface-to-Air Missile sites. Military Airbase – Stealing a fighter jet. GOD – Finding the communications array. Radar Base – Destroying the long-range radar. Get Priboi – Capturing the arms dealer. Border Crossing – A tense escape across the frontier. Re-supply – Raiding a depot for gear. Missile Trainyard – Tracking the nuclear warhead. Defend Priboi – An intense extraction shootout. 📋 List of All 14 Missions Once unlocked,
In I.G.I.-1: I'm Going In (also known as Project I.G.I. ), you skip missions or unlock them out of order through a menu option. The game uses a linear, checkpoint-based save system.