There was a time when you can clean the world from zombies! Let's quickly get down and start to act already. You need to be using the bow, shoot at zombies stuffed to hone primary skill. And the farther you walk, the more difficult will be the task. Try to aim it at a target and perform well-aimed hit to the final statistics were very positive. Show how well know how to shoot and then you get to fulfill the original mission to sweep the planet, from the zombies.