Zombie Union City

Union City broke out zombie plague, you are the last stand.Search for weapons, survivors, eliminate zombies.Kill your way out.Stick to 40 days until the rescue troops arrive.Flat all the zombies.
Game features:
-There are a lot of guns used in the game to slaughter zombies.
-Sound realistic.
-There are many types of zombies.
Stick to the line of defense, tough guy......