https://wccftech.com/cod-black-ops-cold-war-modern-warefare-warzone-share-progression-weapons/ > The crossover between Call of Duty: Modern Warfare and Call of Duty: Warzone has been incredibly successful for Activision, and the level of integration will only get deeper when Call of Duty: Black Ops Cold War launches next week. Starting in December, all three games, Black Ops Cold War, Warzone, and Modern Warfare, will share a common progression system. Additionally, all weapons and operators from Cold War and Modern Warfare will be available in Warzone. > Here are some details on how progression, weapon, and operator sharing will work: