Doomsday Crisis: Unleash the Full Firepower

A Doomsday novel about a System, with no supernatural powers. It's all about overwhelming firepower and a storm of steel.

Unlock the System's arsenal step by step, trading for increasingly powerful cannons and guns. When facing an army of a million zombies, deploy a thousand main battle tanks, line up the Gatling guns, and enjoy an unlimited supply of bullets and shells. The strategy is simple: unleash all your firepower and go “rat-a-tat-tat.”