Events taking place shortly before the incident (story ?Aliens versus Predator 2"). The three parties (who inhabit the planet ksenomorfy arrived at her Predators and representatives of the corporation Weyland Yutani,) trying to get some artifact. The artifact has great power to kill ksenomorfov at a great distance. The Corporation aims to capture an artifact to be sold, ksenomorfy seek to destroy it, and the Raptors want to use it for protection from ksenomorfov.