Game type or callsign?
To get the 'Global Thermonuclear War' callsign, I think you have to use either two or three nukes.
get two nukes for the title global thermonuclear war (ps3 all the way) If you mean the game mode global thermonuclear war then you have to download and install a hack into your ps3 system. Type it into google, you should find the hack.
The thermonuclear devices are armed and ready.After the thermonuclear war, the Earth slowly began to die from radiation poisoning.
1 Tactical Nuke.
Global Thermonuclear War!!
You need to do some hacking to get it, considering that it's only programmed into the game partially.
The title is Call in 2 Nukes and you get End Of The Line title as well, but the Game Mode is modded.
You have to get 2 nukes.
Get 10 nukes.
for creating Global Thermonuclear war Lobby's
there are 14 plus 1 more if u have a PC it is called global thermonuclear war.
"The united states tested a large thermonuclear weapon at the Nevada Test Site". "The President had all options on the table, including the possibility of global thermonuclear war."
Infinity Ward decided to cut it out of the final game, it is possible to play it on PC in a private match by using the console though.