, you can use a specific keyboard combination on the main menu or skip missions individually during gameplay. Launch the game and stay on the Main Menu .
While holding these keys, you can navigate through the mission selection to access any stage. Note that some guides specify using only the for this cheat to register correctly. In-Game Cheat Codes igi 1 all mission unlock key fixed
If you bought a digital copy of IGI 1 recently (on Steam, GOG, or a repack site), you might encounter a few issues that were prevalent in the original 2000 release: , you can use a specific keyboard combination
, you've probably noticed there isn't a simple "Unlock All" button in the settings. However, there is a legendary "fixed" key combination and a manual method to gain access to all 14 missions instantly. The Universal Unlock Key Note that some guides specify using only the