Dead Spreading:Saving APK

When doomsday comes, how can we survive in danger?
Unlocking soldiers, upgrading weapons, and surviving in the last days!
Finish the mission, achieve success, search for resources in the ruins!
Saving the city, supporting soldiers, destroying all zombies!
I believe that you are the hope of the doomsday, and enter the game to save the world!
Fix bugs and improve user experience