In the Alien movies, the alien, like a zombie, must kill a host by infecting them with their offspring, or Chestbursters. This is usually implanted by a Facehugger, which leaps on to the host's face from an egg laid by the queen alien, An especially vicious and large specimen of the Alien species. However, in the recent AVP Requiem, the Chestbursters are shown as being implanted by other Aliens into humans. Providing a much more zombie-like infestation spread. Like zombies, Aliens don't seem to need sustenance or have any other physical needs other than breeding more Aliens. They are incredibly fast, strong, and well designed for combat. They have claws, teeth, a tail with a spear-like point, and a mouth within their mouth, which can penetrate a human skull. In addition, they bleed acid, m