Zombies looming

It's an emergency situation.Zombies came to attack.Please exterminates zombie.You can game all free.RuleTime attack mode is game time of 60 seconds.Normal mode is attack the zombies increase the time.When the allotted time runs out, the game is over.When attack people who get away, it is one penalty.OperationOperation is simple! Only two."Tap" to attack the single's."Swipe" to attack the multiple.CaptureFight in a short time, the next zombie comes out.multiple taps is No problem.two swipe is No problem.
Operating System Android