You are trapped in an old house, which had settled zombies. Out back there is no, this is fight them off and parallel to look for an escape route. With their bare hands to climb the enemy is not the best idea for this look back at the sides, show the logic and ingenuity. After that, find the items that will help in the survival and the search for clues. Home is your goal - it's a chainsaw, with which you can make a hole in the door and get out.