For some reason, you are trapped in a concrete room that has something dangerous atmosphere... Escape from here! In this game, there are many dangerous gimmicks that will cause an immediate BAD END if you touch them in the rooms. You might want to be careful in places marked with dangerous symbols... (Don't worry, there are no gruesome descriptions.) Let's escape while avoiding danger! Features : * Danger avoidance escape game with dangerous gimmicks all over the place that will lead to an immediate BAD END! * If you get stuck, look at the hint card. * With auto save.