In the dangerous back room, there are many unknown levels of secrecy, and in the MEG organization’s archive, a number of confidential documents are deliberately hidden, allowing us to experience these dusty secrets from the perspective of former explorers. Level selection The MEG archive contains records of different secret levels, and players can choose and enter the story lines of different protagonists to experience the hierarchical adventure from a first-person perspective. Item system Players can obtain various items in the map and use them to solve puzzles or escape dangers. Level hazard Each secret level has its own special Settings and entities, please try to explore the rules in the danger, careful is the only way to survive.