Over years, humanity tried to combat the disease by killing all zombies, which has greatly reduced their numbers.
Inspired by ArmA 2 DayZ Epoch, DayZero puts you in the perspective of one of the few Eastern European survivors of the so-called Z-Apocalypse: a catastrophic disease outbreak that has happened about half a decade ago and led to the extinction of billions of people, of which most have resurrected to become Zombies and roam the streets of abandoned towns and villages.