Call of Duty is basically about defending your country and always being true
They are called "Enemy Intel", and they are hidden around the map.
Buy it in the map pack
You can't. The message was fake.
There aren't cheat codes, but if you find the hidden laptops you can unlock cheats
You cannot find him but the man is called Dr.maxis
The secret message hidden in the lemon is revealed when you apply heat to the lemon juice, which causes the hidden message to appear.
You can get the enemy Intel in campaign. Where there will be hidden and you will have to search for them.
Yes. In Call of Duty Black Ops, on the map Nuketown, if you shoot of all of the dummies heads then a hidden song will come up. I believe its a song by the rolling stones, but im not sure. Be sure the get the ones off the map and in areas you cant reach too.
call of duty has cheats you don't enter them tho you collect hidden Intel in the story mode then when you have beaten the game it unlocks cheats according to the number of Intel you have collected
probably the hidden "bedroom" in Call of Duty Finest Hour. In that room their is a sticky teddy bear bomb, sticky bomb, a caged giant rat, and a ghost boy.
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The Hidden Message - 1913 was released on: USA: 4 April 1913