The following procedures involves editing a game file. Create a backup copy of the file before proceeding. Use a text editor to edit the "diff_easy.cfg", "diff_normal.cfg", or "diff_hard.cfg" file in the "\crysis warhead\game\config\" directory to activate the corresponding cheat function on the Easy, Normal, or Hard difficulty. Add the line "con_restricted = 0" and type the following cheat codes in the file.