How To Unlock All Missions In Igi 1 ((full)) Official

The game does not have an "Unlock All" button in the main menu. Historically, players had to beat the game the hard way—no mid-mission saves, limited health, and ruthless enemy AI. When you complete a mission, the game generates a specific file that tells the engine which mission to load next.

Look on the right-hand panel. You will see entries named Mission1 , Mission2 , Mission3 , etc., up to Mission14 .

: While at the Main Menu , press and hold Left Ctrl + Left Shift + F9 simultaneously. how to unlock all missions in igi 1

Unlike many modern first-person shooters that use linear, forced progression, Project I.G.I. (IGI 1) employs a unique mission-unlocking system based on performance and discovery. Players do not automatically progress to the next level simply by completing the primary objective. Instead, unlocking all 14 missions requires a combination of successful exfiltration, difficulty selection, and discovering secret "bonus missions" hidden within the campaign. This paper provides a definitive guide to achieving 100% mission access.

Editing the registry can be risky if you don’t follow instructions carefully. Back up your registry first. The game does not have an "Unlock All"

Navigate to the folder where IGI 1 is installed.

During a mission, press to instantly complete the level and move to the next. Look on the right-hand panel

Also, find an entry called CurrentMission and set it to 14 (or 0 to unlock the menu).