Lock and load!Use grenades and your automatic rifle to plow through hordes of evil creatures! Welcome to AMS headquarters, three years after the death of Caleb Goldman—the mastermind behind the creature infestations. All has been well since his death, but suddenly, an earthquake strikes and hordes of evil creatures infiltrate your home base. To make matters worse, an enemy from the past threatens massive nuclear destruction. Left with only your automatic rifles and a handful of grenades, you must escape the creatures and save the world before it’s too late!