Metal Squad is a free shooter game, you will take control of a soldier named Bill in this war against aliens and evil. You will be required to destroy all enemies and the boss to win the levels, you will be given various weapons to kill your enemies and defeat the bosses. 

In this game, you will be able to use a wide variety of weapons such as machine guns, rocket launchers, grenade launchers, and sniper rifles. You can also use various power-ups such as the rocket launcher, grenade launcher, and sniper rifle.