Thirteenth in a row the main game of the series Call of Duty The single player campaign of this game takes action far beyond our planet. Earthlings do not have enough resources, they go after them to other planets, organize colonies, but at some point the inhabitants of the colony on Mars begin to fight for independence from Earth. ###New conditions and mechanics New conditions bring new gameplay mechanics into the game, such as zero-gravity environments. Players have a boost pack, and a grapp...