Sledgehammer Games is reportedly developing Call of Duty 2027, according to insider Ghost of Hope.Infinity Ward is working on next year's Call of Duty entry, potentially titled Modern Warfare 4.2027's Call of Duty game is not a Year 2 Modern Warfare game, but it could be Advanced Warfare 2 or something new.Sledgehammer Games is rumored to be developing a follow-up to Advanced Warfare for Call of Duty 2027.