Use the Steam to Verify the Game Cache and it will download the files for you.
I have downloaded all the files of DLC3&4,these maps works well in game
but I can't find these DLC maps in map list.
This is because I don't have the latest sdm file of DLC4.
If you have DLC4,please upload all the sdm files in MAIN folder,thank you very much!
Use the Steam to Verify the Game Cache and it will download the files for you.
CoD Minion from 09/19/2012 to 01/10/2013