Modern Warfare 2 raids require multiplayer challenges, Warzone 2, or DMZ play to unlock

The devs have revealed the details on Modern Warfare 2 Season 01 Reloaded, and that includes some info on how your access to the new raid mode will be limited.If you've missed the previous details on Modern Warfare 2's raids, they're three-player co-op missions that tie into the game's story and offer big challenges to your teamwork, puzzle-solving, and combat skills. The first raid, Atomgrad, was revealed at The Game Awards last night, and will see Price, Farah, and Gaz infiltrating an undergro