A free program for Android, by GameResort.

It’s payback time! Stupid Zombies 4 brings you the most action you have ever seen from the series. If you like puzzle games, you will love this one. This is one of the best puzzle games of all time. The gameplay is simple and intuitive, and it will keep you entertained for hours. The only way to get rid of the stupid zombies is to shoot them with your gun. Each level is filled with stupid zombies and the only way to get rid of them is to use your brain and figure out the best way to get rid of them.