(SysRq) key. This will instantly complete the current mission and unlock the next one. Console Commands
Alternatively, you can create this file yourself if you can't download it (see Method 2). igi 1 how to unlock all missions
If you're having trouble with a specific level, I can give you a or help you find weapon mods . Which mission are you stuck on? (SysRq) key
If the keyboard shortcut fails to trigger on your version of the game, you can force the game to unlock everything by overriding the save files. igi 1 how to unlock all missions