DMZ is a mode in Call of Duty's Warzone that offers a player-versus-environment (PvE) experience, contrasting with the typical player-versus-player (PvP) focus of extraction shooters. The map Al Mazrah features locked buildings, loot rooms, and dynamic events, promoting exploration. DMZ 2.0 is set to launch alongside Modern Warfare 4, promising enhancements based on player feedback, including a revamped stealth system, dynamic weather effects, vehicle integration, and improved matchmaking for shared objectives. Story missions will become more engaging, and a new "star system" will increase difficulty by attracting tougher enemies as players engage in combat. The developers aim to maintain the core elements of the original DMZ while expanding its features, appealing to both PvE and PvP players. DMZ 2.0 is scheduled for release in October.