who wants a cod 4 code?

i got a cod 4 serial key anyone want it?
if yes then you got to get me something

What? How do we know that "your" CD Key work? We don't know if it's used already. Here's a tip for a working CD key for each Call Of Duty games, 1 CD key is equal to a person. If 2 people using the same CD key, it'll pop up a message showing something like this. "Someone is already using "your" CD key." You also forgot to write down what favor you want us to do for your CD key.

yeh what do you want in return?