Call of Duty: Modern Warfare 3 players are unhappy that the game's new Haunting event skins will not carry over to Black Ops 6. Unique skins and collaborations are nothing new for the Call of Duty brand, with much of this additional content carrying over across multiple games. This is not the case with the latest Haunting skins in Modern Warfare 3, with players quick to share their disappointment, frustration, and anger online in response.