If the igiveup code doesn't work, ensure you have version 1.0 of IGI 1 (not the patched 1.1, which disables some cheats). Reinstalling from an ISO image often restores full cheat functionality.
In the gaming community, we often talk about "earning" the ending. But I.G.I 1 is a unique beast. It is legendary for its difficulty spikes. Being an "Usttad" (Master) of the game doesn't mean you have to suffer through the same sniper death 50 times on the same level. unlock all mission in igi 1 game usttad
Now load up Mission 14, enter the code IGIVEUP for full weapons (another classic cheat), and show Ekk who the real Usttad is. If the igiveup code doesn't work, ensure you have version 1
This method allows you to complete the current mission instantly and move to the next one: Launch the mission you are currently on. key to pause the game. Navigate to the Print Screen (SysRq) button on your keyboard. Now load up Mission 14, enter the code
However, we recommend the manual INI edit – it’s cleaner, permanent, and teaches you how the game works.