"密室逃脱绝境系列9无人医院" is an interactive first-person storyline puzzle game for iPhone users. Players take on the role of a psychiatrist searching for the consciousness of a patient in the subconscious. By collecting clues, players can understand the cause of the patient's condition, restore their consciousness, and explore the truth about their parents' death.

The game is set in an ancient hospital located on the edge of a city surrounded by mist. The dilapidated wards exude a heavy and oppressive atmosphere, and the hospital seems to be cut off from the outside world by the cold wind blowing around it. The game's protagonist, Ye Xiu, has the ability to enter and exit other people's subconscious since childhood. Years ago, his parents lost consciousness for no apparent reason. He thought it was a case with no clues, but he accidentally discovered something during a treatment.

The game's features include interactive storylines, character development, brain-teasing puzzles, bizarre patients, an upside-down room, and a variety of unpredictable collectibles hidden in every corner. The game poses moral dilemmas where the player must choose between the truth and the patient's life. Choose wisely!