Well actually there is NO code for it. You MUST complete the game. I know it's hard, but that's what you have to do.
its your opinion which 1 is better but i think every 1 of the cod franchise is better than Lego games anyday...
No, there is not.
cod
complete the campaign then you will unlock it
You can not the game does not have it
just look at the level u unlock it at DUMBAZZ
68
3arc unlock
By hacking.
You don't unlock it you just buy it when you have enough COD points.
You unlock guns by reaching the level required to unlock that gun, but if you want to use it in your custom class, you have to buy it using COD points.
You go to Combat Training.