Played the Modern Warfare II DMZ Beta? Link the same Activision Account to access returning-player rewards during MW4 DMZ Early Access, starting October 20. 🎖️ Played the DMZ Beta: “Beta On Record” Emblem and “Beta Squad” Calling Card ⏱️ Played DMZ Beta for 50+ hours: matching “DMZ Beta 50 Hours” Emblem and Calling Card 🐍 Unlocked the Serpentine Camo: animated “Beta Serpent” Emblem and “DMZ Slither” Calling Card Pre-order Modern Warfare 4 through participating retailers, in-game, platform stores, or CallofDuty.com.