: Humans were used as voluntary or forced sacrifices to host Xenomorph embryos , gestating the "ultimate prey" for young Predators to hunt within these ancient structures.
: Every 100 years, the Predators returned to Earth to engage in a "Coming of Age" hunt. Aliens versus Predator
Thousands of years ago, Predators visited Earth and taught early civilizations how to build pyramids , leading humans to worship them as gods. : Humans were used as voluntary or forced
The story continues immediately in Aliens vs. Predator: Requiem . The story continues immediately in Aliens vs
: A veteran Predator named Wolf is dispatched to Earth to "clean up" the infestation and hunt the Predalien before it can overrun a small town.
: The team unknowingly activates an Alien egg production line by awakening a hibernating Alien Queen. Simultaneously, three young Predators arrive to begin their ritual.