Running Dead is a puzzle & shot game. You will control zombies. Chase and bite the human.
Your little zombies will bounce back in the crowd, you can strike all of them by one shot.
But it's not easy for you, because there are so many people, if you keep them too close, you'll be killed.
Fortunately, you have Dr.Dead.
You can buy and active some powerful skills: some specific zombies or Infectious virus, or more powerful items.