This game represents the themes of survival and going from spoiled and having an easy life, to instantly a hard life where you have to provide for yourself, which relates to the overall theme of survival. The story of this game aims to share this same theme. These are common themes shared between Lord of the Flies and The Hunger Games.
Use WASD or the arrow keys to move, and click on the spiders to squish them. This costs 1 Hunger and 1 Thirst. Pay attention to the phone call at the beginning, it sets up the theme!