[Update: 1-5-09] Due to Underground proactiveness, Chyea has re-done the video tutorial to lay down the hellfire that this hack does work. All you non-believers, watch the video and cleanse your eyes. If you cannot accept the fact that this hack work,s then you need to re-evaluate your own method.
“Call of Duty 4 makes you unlock weapons, weapon attachments and mods, camouflage, and challenges. Well there is a way around that because all of the data is stored client-side. To unlock all weapons for Call of Duty 4 multiplayer so that you don’t have to level up follow these easy instructions.
It truly does work nicely superb in each and every platforms: Xbox One and PC. Obtain Call of Duty 4: Modern Warfare Key Generator right away and acquire in this awesome online game. Virtually anyone who exactly would want to perform with out having to pay an original codes for that, our group supplying possibility to find game merely for cost.
- Download this mpdata file.
- Go to Start -> Run-> Type regedit -> Hit Enter.
- Go to HKEY_LOCAL_MACHINE -> Software -> Activision -> Call of Duty 4
- Double-click codkey
- Save the key in notepad
- Replace the key with: DL2J8PY44Q22GE4888D2
- Press OK and close regedit.
- Navigate to your Call of Duty 4 profile folder (typically “C:Program FilesActivisionCall of Duty 4 – Modern Warfareplayersprofilesyour_user_name”)
- Back-up and then remove all the files in your user name folder.
- Place the mpdata file you downloaded in your user name folder
- Open the COD4 MP game and check your rank. You should now be level 55 with all challenges, guns, and every camouflage unlocked!
- Finally, in the game go to Options -> Multiplayer Options -> Key Code and type your original cd key you have saved in notepad.
- IMPORTANT: you MUST join a server after the above step, stay in it for a couple of minutes so that the new cdkey will be encrypted onto your profile.
- Back up, then change the key code to 'DL2J8PY44Q22GE4888D2' Press 'Verify' then quit the game. Access to your call of duty data folder. 'players' - 'profiles' - '(the name of your profile)'. Back up, then delete all the folders, and text in it. Put the mpdata you downloaded in your username folder. Open Call of Duty 4 multiplayer, and you.
- Here are the keys for playing multiplayer on Call of Duty 4. Here's the catch: You can't play over legit servers. Only cracked or hacked servers. (You can play this over Garena and/or Xfire or any other cracked server.
- Hey guys, everytime I enter my CoD4 Keycode it say's it's valid. But as soon as I try to connect to a Server, or restart the game, my Key-Code just disappears and I have to type it in again (the last 4 letters stay most of the time) I dont know what to do about it.
There you go, you now have everything unlocked. Enjoy.”
Note: if you’re using Windows XP, when choosing to save the mpdata file, make sure you put quotation marks -> “mpdata” as the file name. Otherwise XP will save it as a default txt(I think) format.
Note: if you are using a 64 bit OS, the registry path for the cdkey is as follows: HKEY_LOCAL_MACHINE —> SOFTWARE —> Wow6432Node —> Activision —> Call of Duty 4
Source (Thank you): http://karmarogue.com/2007/11/19/cod4-unlock-all-guns-level-55-crack/
Call Of Duty Modern Warfare 4 Multiplayer Enter Key Code
Video tutorial: http://www.youtube.com/watch?v=LSP76WbLJ_Q&fmt=22
Video re-done and uploaded 1-5-09. Watch it in HD at youtube.
Call Of Duty Mw4
Also, to play COD4 in a window, add this to the shortcut: +r_fullscreen “0”