Modern Warfare 4 October 20, 2026 Kai Mercer

Season 1 for Modern Warfare 4 and Warzone starts on November 6, 2026, two weeks after launch.
Warzone integration
Season 1 is when Warzone moves onto MW4, so the new weapons and your MW4 progress come with it. Whatever you level in multiplayer and DMZ now will be ready for Warzone on day one of the season.
Goodbye PS4 and Xbox One
When integration happens, Warzone will no longer be playable on PlayStation 4 or Xbox One. If you're still on last-gen, now is the time to plan an upgrade.
Get Warzone-ready early
The best way to start Season 1 strong is to show up with your weapons already maxed. Our MW4 weapon leveling and bot lobbies get your loadouts ready before integration.
