In this first-person game, you are trapped in an endless underground passage. Carefully observe your surroundings to reach “Exit 8”. Do not neglect any anomaly, floor 0 is a model without any anomaly, look at all the objects carefully. If you find any anomalies (object different from the floor 0), turn around immediately this will take you to the next floor. If you don't find any anomalies, go ahead to go up one floor. If you make a mistake you will start again from floor 0. Your objective is to exit via exit 8. move using the wasd keys You will find various options such as volume, mouse sensitivity and several graphics options in the "ESC" menu.