
Room 5 is named Puzzle and rightly so. At virtually every step you’ll take in this room, there’s going to be a puzzle of sorts waiting for you. First, let’s get the obvious out of the way: collecting the necessary items to get out.
Get the three parts of a rope that you’ll use later. These parts are lying around the room waiting for you. One is in the box in the south-west corner. One is in the mummy’s coffin in the south-east and one is lying on the floor in front of the speakers on the East wall. Next to the box where you found the first piece of the rope, there’s a drawer that will contain a screwdriver. Pick that up as well. The screwdriver and the rock in the middle of the room (which you can pick up as well) are not necessary to exit the room, though.
You can use the screwdriver on the sphinx’s right foot and get the Card [...]