One of our agents has had her cover blown, her job was to intervene in the creation of a new biological weapon.Your job is to retrieve the agent and destroy anything and everything related to the research.Your codename for this operation will be Delta 1.You are now in charge of the operation, you will bring your own equipment, anything else must be acquired on site.Remember, no survivors.======================================The goal is simply to reach the main elevator.Kill as many zombies as possible.Solve small puzzles to progress through the scenario.Collect capybara trophies scattered in hidden places.Save your rifle for large groups.Out of ammo? Use your secondary weapon.Kick the zombies if they get too close.Avoid the facility armed security system.Search for hidden supplies that will help you.