Activision has kicked off five-day double XP periods for the two most recent Call of Duty games, 2013's Ghosts and 2012's Black Ops II. Beginning today and running through Friday, which is Halloween, players will earn double XP in every match they play in either game.
More: http://www.gamespot.com/articles/get-double-xp-in-call-of-duty-ghosts-black-ops-ii-/1100-6423196/
More: http://www.gamespot.com/articles/get-double-xp-in-call-of-duty-ghosts-black-ops-ii-/1100-6423196/