Merge Tank vs Zombies

When the end of the day comes, the zombies are surging, and the tanks are used to defend the site! Don't be afraid of zombies in droves. You can use tanks to attack them. What if the tank is too weak? Synthetic upgrades to more ferocious tanks, launch them, let the zombies hide nothing! Violent tank attacks, a fiery battle scene, free to release your fighting ability! Game features - Shooting zombies in droves - Unlimited upgrade tanks, super tanks -Super firepower, cool special effects - Intense stimulation, defending the base Use the props to upgrade the tank to speed up the attack, improve the combat ability, and more free rewards waiting for you to dig!