Play the game until you are good enough to beat it. Practice makes perfect. Don't Cheat!
Play on Xbox. You don't have to complete the campaign.
They give you things like cheats in Co-op Campaign.
you have to complete campaign first
I doubt it. Call of Duty never really had cheats.
Complete Solo Campaign on any Difficultly
Finish the campaign
Intel is Computers In Campaign that you Collect To Unlock CHEATS.
There are no cheats for this game.
By beating the campaign.
the only cheats that you can unlock in call of duty 4 are the ones from collecting Intel in the single player campaign. Other than that there are no other cheats for call of duty 4.
There are many places where one can find a list of cheats for the Call of Duty single player campaign. One can find a list of cheats for this game at popular on the web sources such as My Cheats.
yes, if you complete the campaign in world at war, this game mode should pop up on the main menu