In the city you live in, a monster army suddenly comes. In order to protect the safety of your homeland, pick up weapons to resist the attack of the ..

In the city you live in, a monster army suddenly comes. In order to protect the safety of your homeland, pick up weapons to resist the attack of the monster army! In the game, we need to control the firearms to destroy all the enemies, you can also call for rescue, upgrade the weapons, and improve the combat effectiveness!Hold To Shoot Slide To Aim