"Countryballs - Zombie Attack" immerses you in a harrowing world overrun by hordes of the undead. The fate of humanity hangs in the balance as you embark on a gripping journey to forge alliances with nations worldwide, build a powerful army, and combat the relentless zombie menace.

As a player, you assume the role of a leader representing a country of your choice. Your primary objective is to navigate the treacherous post-apocalyptic landscape and work together with other nations to survive and reclaim what remains of civilization. Cooperation, strategy, and resource management are vital as you strive to overcome the overwhelming odds and save humanity from the brink of extinction.