My new game "Zombie Rush"

A week ago we released the game. How to make the game better? Help us please

play.google.com/store/apps/details?id=com.pznc.runner.android

Here Zombie Rush - a perfect blend of shooter and runner! Run from ravenous zombies using various weapons, play in different locations and destroy zombies who dared to be on your way!

Playing Zombie Rush for free you can:
★ Choose from more than a dozen characters, which you like!!!
★ Run on the roofs of buildings in the city, port buildings, which are teeming with zombies!!!
★ Collect money to buy more powerful characters, locations to destroy zombies!!!
★ Use a variety of improvements, such as the super shield or coins magnet and... helicopter!!!
★ Enjoy perfect Zombie Rush run gameplay!
★ Once again ... to destroy the zombies and monsters!!!
And that's not all ...