User blog:Deathmanstratos/Players of Black Ops II and/or Modern Warfare 3 will receive 6 unlocks in Ghosts + Double XP next week

A new message in Call of Duty: Black Ops II states that players who have played it or Modern Warfare 3 will receive up to 6 unlocks (playercards/backgrounds) for Call of Duty: Ghosts. MW3 and BOII will also have Double XP starting from October 25th to November 1st starting at 10 AM Pacific time (About 6 PM GMT).