Check out the 'Losing Ground' Campaign First Look Trailer for Call of Duty: Modern Warfare 4, the upcoming installment in the first-person action shooter series developed by Infinity Ward. Players can get a new look at the Campaign mission "Losing Ground" that sees an intense firefight amongst the chaos and destruction of modern warfare. Call of Duty: Modern Warfare 4 is launching on October 23 for PlayStation 5 (PS5), Xbox Series X|S, Nintendo Switch 2, and PC (Steam).