Commando vs Zombies 1.2

Your mission is to protect all civilians at the bottom of the screen, they are last survivors on the earth, plague is huge and infected almost everybody, there are millions of zombies .
They even falling from highest sky towers and try to eat last survivors, so shoot them as fast as you can, collect ammo for weapon and money for commando which shooting only when you have a cash, don;t forget to use special bombs which destroy all zombies.