Survive the night fighting off zombies from your barricade. Survive longer than a day by making use of the daylight hours effectively by repairing your barricade, searching for weapons and looking for other survivors to help repair and defend.
Command a small number of Star Troopers who are assigned the task of eradicating an infestation of aliens. Timing and placement win in this star wars game. Play the campaign or one-off missions.