Deadly Delivery Steam CD Key

While delivering a package, you got trapped in a psychiatric hospital by a crazy doctor. Your objective is to find a way to escape. Features Collect keys. There are locked areas and rooms in the hospital. You will need to collect keys to unlock them. Check the cameras. The crazy doctor will look for you. But you can use the cameras to find where he is and avoid him. Escape. Once you find the key to the entrance, you can escape. Or is there another way to escape this situation?
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