Radio Silence is the second mission in the single-player campaign of Battlefield 2: Modern Combat. This mission takes place in the Almaty Region during a snowstorm at night, following In and Out. The player's objective is to drive to three locations and protect a technician who will be carried about in a UH-60 Black Hawk. The technician's job is to upload a virus to the Chinese battle net to cripple their communication lines. The player must protect him by holding out from People's Liberation Army (PLA) soldiers trying to take him out. The player starts as a NATO soldier in the turret of an HMMWV with the Assault Kit They have five allies: two Engineers, and three Assault soldiers that they may hot-swap between.