If the cheat code fails for any reason (e.g., keyboard language conflict), edit the save file manually.
A: The portable version might store save data in %AppData%\IGI instead. Check both locations. Also, ensure the file is not read-only. unlock all mission in igi 1 game usttad portable
Press T during gameplay and type:
igiwannaseethings
Then press Enter. This enables cheats. Then press T again and type: If the cheat code fails for any reason (e
skiplevel
to jump to the next mission. Repeat until all are unlocked. Then press Enter
Advanced users can sometimes edit save files to change mission progress flags. This is version‑dependent and risky: