: Codes are generally not case-sensitive, but it is best to type them in lowercase as shown above. Input Timing
Some digital re-releases (like those on GOG or Steam) have patched the internal "dev codes." If the keyboard cheats don't work, a Trainer is your best bet for the full version. project igi 1 cheat codes full version
But this is not standard and requires modifying game files. : Codes are generally not case-sensitive, but it