Each weapon has a certain number of maximum "Marks", enemies and certain objects in the environment can be Marked by aiming at the object of interesting and pressing the "Mark" button. Execute tokens are earned by performing Close Quarters Combat (CQC) takedowns on enemies, lethally or non-lethally. Players cannot have more than one Execute token at a time, even if they perform multiple takedowns in a row without Executing. When a player has an execute token, all marked targets that the player has a direct line of sight to and are within range will have their mark icon turn red, meaning that they can be executed. When the player hits the execute button, all targets with red mark icons will be quickly dispatched with a single shot each. It is important to note that because all human targets