Action/AdventureActivisionBattle ArenaBattle RoyaleBlizzardCall of DutyHow To'sPC GamingPlaystationShooterTreyarchVideo GamesXBOX Unlock The Sledgehammer in Call of Duty: Black Ops Cold War A new melee weapon has been added to the extensive arsenal that Call of Duty: Black Ops Cold War already possesses, in the form of…GlnJanuary 5, 2021