Adventure in the werewolf land

Iron soldier from blue planet, who is sent to a city of werewolves. He need to protect himself and his planet from the crisis at the upcoming. Iron soldier has only one gun, each level he can get 3 bullets and 3 life for fight with werewolf and other monster in the werewolf land. If he get 100 star box items then 100 star box items will be converted to 1 life. All 20 level and 2 boss waiting you fun. Thanks you.