The Doppleghast is a special-class zombie much like the Mimic and the Amalgam and looks eerily similar to the latter. Regardless, The Doppleghast might just be the scariest enemy in Call of Duty ...

Treyarch and Raven Software really swung for the fences with "Call of Duty: Black Ops 6," and one ... they're pursued by living mannequins, zombies, and some truly monstrous bosses.