Wait until you are playing through Site 0 the second time. When Dr. Stephania is about to fall, jump up and get rid of the guards. She'll open the elevator for you. When the elevator ride is over, you will be on a raised circular platform with four differently-colored...
more
As you just begin your decsent underground, there'll be a room with a giant arm (from the skeleton later on in the game). Look at the door (the one that leaves this room) and the machinery around it. Recognize anything? One of the panels on the side is...
more