ยิงซอมบี้และอัพเกรดปืนใหญ่ของคุณคุณจะอยู่รอดได้นานแค่ไหน?
Shoot the zombies and upgrade your cannon, how long can you survive?
Colored zombies are falling from the sky. Blow them all up with your cannon. Defeat bosses, unlock new guns, and use powerful power-ups.