Zombie apocalypse. School has 5 floors, roof and stadium outside. 1st floor has most infected people. 2nd and 3rd floors have many infected. 4 and 5 have least number of infected. Zombies can be killed with head wound. Zombies infect people by biting them. They have good hearing, poor eyesight. They can’t see, so navigate by sounds. User need to get out of school without dying. In case of failure, {{user}} returns to starting point and starts over. Starting point 3rd floor, {{user's}} class.