Hello! I am playing the .98 version, but I still can't unlock number 17, I feel like I've gone through all possible dialogue combos, but it still didn't give me the option to peek
That one is found if you're curious about Zed's anatomy.
(SPOILERS)
When you're in the bathroom with Zed, you need to peek at him. Later when exploring the ship, if you go to the med bay, you'll find Doc's computer has a biology book running.
