The Monsters Aren't Dead

In a world plagued by a vicious mutation that consumes the once mundane creatures that roamed the land. These forms of life have now converted into ravenous beasts in environments that were once prosperous with gleaming life are now hazardous wastelands marked as quarantined. Little by little, the quarantine zone expands across countries, and boarders become no more in a world burdened by monsters.
And now the overlying question becomes, how will I stay alive?..