Call of Duty Mobile weapons of Duty Mobile has a large playerbase, but the amount of time those players are spending with the game is apparently enormous. A new report says Call of Duty Mobile players have reached one billion hours played monthly at the game's peak activ Call of Duty Mobile released last October and has been a massive hit with fans of the Call of Duty franchise. Unlike other Call of Duty games, the mobile title is free-to-play and gives Activision an opportunity to compete with ...