The Escalation Map Pack released earlier this week and to celebrate, Treyarch has opened up the XP floodgates , with double XP for all players across all platforms. The double XP celebration started this morning and will extend until Tuesday the 10th. The double XP weekend was extended due to Treyarch hitting a landmark number of users liking their fan page on Facebook.
The Escalation Map Pack which is available now on Xbox Live consists of four new multiplayer maps, and a brand new “Call of the Dead” zombies mode. The maps are available exclusively on the Xbox Live Marketplace for 1200 Microsoft Points you can check out our review of the map pack here.