If you mean in the campaign, then I do not think so. In online multiplayer, you can set your family settings so no one can talk to you except friends. How to do that depends on what system you have.
Yes, alot
no it does not yes in campaign and when you play with people online
There is no profanity filter (removing the "Adult Language") on Modern Warfare 3.
No. But if you cannot stand it just do what I do. Play with friends and mute everyone else.
You Can preorder at Game Stop
no not on the multy player but in the campaign you can turn off the racist parts.
Modern warfare 3 is better
yes
The intervention is not in modern warfare 3. Modern warfare 2 has the intervention.
So far, only game stop has a prize where you can get an exclusive Modern Warfare 3 poster and a chance to win exclusive Modern Warfare 3 prizes.
Modern Warfare 3 is not in 3D.
Modern Warfare Mobilized(the DS port of Modern Warfare 1) & Modern Warfare 3.