Call of Duty is a free-to-play first-person shooter game for Android and iOS. It features two in-game currencies, as well as a battle pass. In case you haven't played shooter games in the last two decades, Call of Duty is a first-person shooter with a substantial team-based component. Call of Duty has had several huge successes and they are hoping to bring that success to a mobile platform. The mobile game will feature many of the same game modes, maps, and weapons from across the franchise, while also being a far friendlier mobile experience than previous iterations.