What Games Is Zombie Auto Aim Mod Compatible With? All 2,3 and 4 LEDs will turn off indicating that all special features have been turned OFF. You can turn OFF all special modes (2,3 and 4 LEDs) at any time by holding down mod switch on the back and tapping A button. A special WHITE LED (2, 3 or 4) will turn OFF indicating that special feature has been turned OFF. Hold down Right Bumper and then tap Left trigger (in default button layout).Pull Left Trigger (in default button layout) like normal to aim and move the target near a zombie, the mod will pulse the scope-weapon button and cause the crosshairs to lock onto the nearest enemy. Hold down Right Bumper and then tap Left Trigger (in default button layout) A special WHITE LED will illuminate on an available slot to let you know zombie auto-aim is active.How Do I Operate Zombie Auto Aim Mod? To activate: The mod is compatible with Campaign in the latest Call of Duty entries. Zombie mod allows to auto-aim at the closest zombie’s head or chest once you scope your rifle.