The app presents a challenging and strategic two-button game where players control Harold to shoot zombie hordes. It features six different weapons, five levels, story and endless modes, and leaderboards.
Play as a survivor defending against waves of zombies. Eliminate enemies to collect coins. Buy and upgrade weapons to enhance combat effectiveness. Protect your base from increasingly intense attacks.
Survive waves of zombies by tapping to attack and use skills. Recruit superheroes and villains to aid in combat. Progress through levels and unlock unique characters with special abilities.
