Call of Duty: Warzone!" Free for everyone. Drop in, armor up, loot for rewards and battle your way to the top.

Featured in Call of Duty: World at War, Call of Duty: Black Ops, Call of Duty: Modern Warfare 3, Call of Duty: Black Ops II, Call of Duty: Black Ops Cold War and Call of Duty: Vanguard is a hardcore version of Free-for-All.