Call of Duty: Modern Warfare 4's campaign is now available for early access on Steam for all players who pre-ordered or pre-purchased the game digitally. The campaign features sixteen intense missions following Private Park Hyun Jun and John Price amid a full-scale invasion of the Korean Peninsula. Players can experience the story ahead of the full game launch on October 23, with DMZ early access starting October 20. Completing campaign missions rewards operators, calling cards, emblems, and XP tokens usable in Multiplayer and DMZ at launch.
- Early access available until October 23 launch.
- Campaign rewards unlock for Multiplayer and DMZ use.