CheatCodes.com has all the official Call of Duty 4: Modern Warfare PC cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Saturday May 18, 2013 for Call of Duty 4: Modern Warfare are shown below. We also have this game on PC, Nintendo DS, Xbox 360, PlayStation 3, and sometimes tricks from other game systems will also work on PC.
Enable the console from the game's in-game options. At the main menu, hit the tilde key (~) to drop the dev-console. Type seta thereisacow "1337" and then press ENTER. Type spdevmap and then press ENTER. You will receive an error. This is normal. You can now start or resume a game. When playing, drop down the dev-console (~) and enter the following codes and hit ENTER to activate or toggle them.
Code: Result: give all Access All Weapons god God Mode noclip No Clipping Mode notarget Enemies Ignore You give ammo Full Ammo jump_height # Adjust Gravity (Default = 39) timescale # Adjust Time (Default = 1.00) cg_LaserForceOn 1 Add Laser Sight to All Weapons cg_drawGun Remove Gun cg_fov Zoom with Any Gun r_fullbright Full Brightness give rpg Give RPG give g3 Give G3 give mp5 Give MP5 give dragunov Give DRAGUNOV give beretta Give BERETTA give usp .45 Give USP .45
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