Noob Vs 1000 Zombies!

You wake up in mud, among pigs and annoying flies. Having got out of the hole, and turning on the flashlight, you see a sheep. The poor animal is in a burning forest that was set on fire by zombies. She needs to be saved immediately! Taking a bow and arrows, it’s time to teach the cursed pests a lesson. There are seven arrows in stock. Red beam - sight. Be smart. Sometimes, zombies will be inaccessible to a direct hit. Collect all the stars!