Warning! Zombie Outbreak! Shrouded by smoke and haze, the post-apocalyptic city is no longer the promised land for humans. In the darkest of days, who will be the savior...... Sail over zombie waves and shoot freely! Survivors! The game has begun! Here, you are not fighting alone. There are other survivors waiting for your leadership! Recruit powerful heroes and form your elite squad. Go all out to save the world! Game Features: ▼Endless Zombie Shooting▼ Waltz in the battlefield and shoot your way out! Turn on the auto skill-release mode to play with one hand! ▼Squad Shooting▼ Are you a lone wolf fighter? Why not try some teamwork! Build your own apocalypse squad with dps, tank, and healer. Combine their skills to slay! ▼Infinite Gear Level Up▼ A full arsenal of sophisticated weapons is at your service. Get armed, fight zombies and level up! Level +1! Level +∞! ▼Random Roguelike Talent▼ In-game talents drop randomly. Each battle is a new experience! Get the best out of skill...