COD 4 Cheat Codes

Call of Duty 4 Demo & Full Game Cheats

Cheat Codes (DEMO VERSION)
Enable the console from the game's in-game options.
Hit the tilde key (~) to drop the dev-console.
Type seta thereisacow "1337" and then press ENTER.
Type spdevmap bog_a and then press ENTER.
This will start the demo with cheats enabled.
When playing, drop down the dev-console and enter
the following codes and hit ENTER to activate or toggle them.

Cheat Codes (COMPLETE VERSION)
Same as above but after you load up the spdevmap bog_a exit out and load the level you are currently at, or a new game.

You can not select "resume" and have the cheats function you can however select the map/act you want to start at with the cheats enabled.

Cheat	Effect
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 Sights to ALL Weapons
demigod	God mode but screen still shakes
ufo	Same as noclip?
r_fullbright	Easier to see things
cg_drawGun	Removes Your Gun
cg_fov	Zoom with any Gun
player_sprintSpeedScale	Set player's sprint speed

Unlock Arcade Mode and Cheats Option

After completing the game, these options are automatically awarded to you.

Unlockable	How to Unlock
Arcade Mode	Complete the game on any difficulty.
Cheats Menu	Complete the game on any difficulty.

Epilogue Mission

If you sit through the credits at the end of the game, there's one more mission available.

Unlockable	How to Unlock
Epilogue Mission	View the ending credits to unlock one final mission

Golden "camouflage" for weapons (multiplayer).

There is one golden version for one weapon in each class of weapons in the game.

Unlockable	How to Unlock
Golden Deagle (Handgun)	Reach Rank 55
Golden AK47 (Assault Rifle)	Complete all the headshot challenges for all the weapons in the Assault Rifle weapon class.
Golden SVD (Sniper Rifles)	Complete all the headshot challenges for all the weapons in the Sniper Rifle weapon class.
Golden Mini-Uzi (Sub-Machine Gun)	Complete all the headshot challenges for all the weapons in the Sub-Machine Gun weapon class.
Golden Auto Shotgun (Shotgun)	Complete all the headshot challenges for all the weapons in the Shotgun weapon class.
Golden M60 (Light Machine Gun)	Complete all the headshot challenges for all the weapons in the Light Machine Gun weapon class.

Unlock all cheats without collecting intel

Just go into the folder:

C:\Program Files\Activision\Call of Duty 4 - Modern Warfare\players\profiles\profilename.

Then open config.cfg and search for "cheat_points"

Then just change the number next to it to "30".

Voila all cheats unlocked.

source: game spot

Enjoy the COD 4 Cheat Codes!